-
{ "variantCount": 2, "variants": [{ "id": "43268996923485", "title": "304 Stainless Steel", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Excludes Cab \u0026 Chassis and late-2015 three-bolt-flange vehicles." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Excludes Cab \u0026 Chassis and late-2015 three-bolt-flange vehicles." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Excludes Cab \u0026 Chassis and late-2015 three-bolt-flange vehicles." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Excludes Cab \u0026 Chassis and late-2015 three-bolt-flange vehicles." } ] }, { "id": "43268996956253", "title": "409 Stainless Steel", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Excludes Cab \u0026 Chassis and late-2015 three-bolt-flange vehicles." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Excludes Cab \u0026 Chassis and late-2015 three-bolt-flange vehicles." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Excludes Cab \u0026 Chassis and late-2015 three-bolt-flange vehicles." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Excludes Cab \u0026 Chassis and late-2015 three-bolt-flange vehicles." } ] } ] }JS Speed Diesel|10 in stockRegular price $572.00Unit price / per -
{ "variantCount": 2, "variants": [{ "id": "43268996563037", "title": "2017-2019", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "L5P HD pickup application. Select the correct generation; custom tuning required." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "L5P HD pickup application. Select the correct generation; custom tuning required." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "L5P HD pickup application. Select the correct generation; custom tuning required." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "L5P HD pickup application. Select the correct generation; custom tuning required." } ] }, { "id": "43268996595805", "title": "2020-2023", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023"], "body": "Pickup", "notes": "L5P HD pickup application. Select the correct generation; custom tuning required." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023"], "body": "Pickup", "notes": "L5P HD pickup application. Select the correct generation; custom tuning required." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023"], "body": "Pickup", "notes": "L5P HD pickup application. Select the correct generation; custom tuning required." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023"], "body": "Pickup", "notes": "L5P HD pickup application. Select the correct generation; custom tuning required." } ] } ] }SaleJS Speed Diesel|568 in stockRegular price $363.00Unit price / per$440.00Sale price $363.00 Regular price -
{ "variantCount": 2, "variants": [{ "id": "43268996333661", "title": "4\" System", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Cab \u0026 Chassis and late-2015 trucks with a three-bolt flange excluded." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Cab \u0026 Chassis and late-2015 trucks with a three-bolt flange excluded." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Cab \u0026 Chassis and late-2015 trucks with a three-bolt flange excluded." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Cab \u0026 Chassis and late-2015 trucks with a three-bolt flange excluded." } ] }, { "id": "43268996366429", "title": "5\" System", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Cab \u0026 Chassis and late-2015 trucks with a three-bolt flange excluded." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Cab \u0026 Chassis and late-2015 trucks with a three-bolt flange excluded." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Cab \u0026 Chassis and late-2015 trucks with a three-bolt flange excluded." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Cab \u0026 Chassis and late-2015 trucks with a three-bolt flange excluded." } ] } ] }SaleJS Speed Diesel|10 in stockRegular price $505.00Unit price / per$786.50Sale price $505.00 Regular price -
{ "variantCount": 1, "variants": [{ "id": "43268995842141", "title": "Default Title", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015","2016"], "body": "Pickup", "notes": "HD pickup only; Cab \u0026 Chassis excluded. Custom tuning required." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015","2016"], "body": "Pickup", "notes": "HD pickup only; Cab \u0026 Chassis excluded. Custom tuning required." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015","2016"], "body": "Pickup", "notes": "HD pickup only; Cab \u0026 Chassis excluded. Custom tuning required." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015","2016"], "body": "Pickup", "notes": "HD pickup only; Cab \u0026 Chassis excluded. Custom tuning required." } ] } ] }JS Speed Diesel|5 in stockRegular price $209.00Unit price / per -
Mini Maxx|5 in stockRegular price $219.99Unit price / per
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{ "variantCount": 1, "variants": [{ "id": "43268995416157", "title": "Default Title", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014"], "body": "Pickup", "notes": "LML HD pickup application; custom tuning required." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014"], "body": "Pickup", "notes": "LML HD pickup application; custom tuning required." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014"], "body": "Pickup", "notes": "LML HD pickup application; custom tuning required." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014"], "body": "Pickup", "notes": "LML HD pickup application; custom tuning required." } ] } ] }JS Speed Diesel|5 in stockRegular price $137.50Unit price / per -
JS Speed Diesel|10 in stockRegular price $372.90Unit price / per
$450.00Sale price $372.90 Regular price -
JS Speed DieselRegular price $699.00Unit price / per
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Off-Road Use Only!{ "variantCount": 2, "variants": [{ "id": "44214968549469", "title": "Switch On The Fly (2017-2023)", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019","2020","2021","2022","2023"], "body": "Pickup", "notes": "Stock turbo and injectors only. Unlocked ECM, tuning interface and credits required. No hardware supplied." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019","2020","2021","2022","2023"], "body": "Pickup", "notes": "Stock turbo and injectors only. Unlocked ECM, tuning interface and credits required. No hardware supplied." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019","2020","2021","2022","2023"], "body": "Pickup", "notes": "Stock turbo and injectors only. Unlocked ECM, tuning interface and credits required. No hardware supplied." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019","2020","2021","2022","2023"], "body": "Pickup", "notes": "Stock turbo and injectors only. Unlocked ECM, tuning interface and credits required. No hardware supplied." } ] }, { "id": "43788131598429", "title": "Single Calibration (2024-2025)", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2024","2025"], "body": "Pickup", "notes": "Stock turbo and injectors only. Unlocked ECM, tuning interface and credits required. No hardware supplied." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2024","2025"], "body": "Pickup", "notes": "Stock turbo and injectors only. Unlocked ECM, tuning interface and credits required. No hardware supplied." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2024","2025"], "body": "Pickup", "notes": "Stock turbo and injectors only. Unlocked ECM, tuning interface and credits required. No hardware supplied." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2024","2025"], "body": "Pickup", "notes": "Stock turbo and injectors only. Unlocked ECM, tuning interface and credits required. No hardware supplied." } ] } ] }JS Speed Diesel|10 in stockRegular price $1,299.00Unit price / per -
JS Speed DieselRegular price $990.00Unit price / per
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Off-Road Use Only!{ "variantCount": 8, "variants": [{ "id": "43268986765405", "title": "Economy \/ 2014-2017", "fitmentClass": "", "applicationCount": 1, "applications": [{ "verified": true, "make": "Jeep", "model": "Grand Cherokee", "engine": "3.0L", "type": "EcoDiesel", "years": ["2014","2015","2016","2017"], "body": "SUV", "notes": "Resolve existing DEF\/DPF\/SCR faults before tuning. Select the calibration for the installed emissions configuration." } ] }, { "id": "43268986798173", "title": "Economy \/ 2018-2019", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43268986830941", "title": "Stock Plus \/ 2014-2017", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43268986863709", "title": "Stock Plus \/ 2018-2019", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43268986896477", "title": "Race \/ 2014-2017", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43268986929245", "title": "Race \/ 2018-2019", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43268986962013", "title": "Max \/ 2014-2017", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43268986994781", "title": "Max \/ 2018-2019", "fitmentClass": "", "applicationCount": 0, "applications": [] } ] }JS Speed Diesel|3030 in stockRegular price $880.00Unit price / per -
JS Speed DieselRegular price $880.00Unit price / per
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Off-Road Use Only!{ "variantCount": 2, "variants": [{ "id": "67703317758045", "title": "Tune File + Credits", "fitmentClass": "", "applicationCount": 8, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "Existing T87A transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "Existing T87A transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "Existing T87A transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "Existing T87A transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "Existing T93 transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "Existing T93 transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "Existing T93 transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "Existing T93 transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." } ] }, { "id": "67703317790813", "title": "Tune File Only", "fitmentClass": "", "applicationCount": 8, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "Existing T87A transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "Existing T87A transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "Existing T87A transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "Existing T87A transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "Existing T93 transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "Existing T93 transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "Existing T93 transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "Existing T93 transmission controller. Requires MPVI3\/MPVI4 interface and applicable tuning credits; interface sold separately." } ] } ] }JS Speed Diesel|10 in stockRegular price $538.99Unit price / per -
Off-Road Use Only!{ "variantCount": 1, "variants": [{ "id": "43268981620829", "title": "Default Title", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "LMM pickup only; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "LMM pickup only; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "LMM pickup only; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "LMM pickup only; excludes Cab \u0026 Chassis." } ] } ] }JS Speed Diesel|5 in stockRegular price $149.99Unit price / per -
Off-Road Use Only!{ "variantCount": 1, "variants": [{ "id": "43268981031005", "title": "Default Title", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ram", "model": "2500", "engine": "6.7L", "type": "Cummins", "years": ["2007.5","2008","2009","2010","2011","2012","2013","2014","2015","2016","2017","2018"], "body": "Pickup", "notes": "Pickup only. 2013+ trucks may need IAT wiring extension; removing the grid heater affects cold-weather starting." }, { "verified": true, "make": "Ram", "model": "3500", "engine": "6.7L", "type": "Cummins", "years": ["2007.5","2008","2009","2010","2011","2012","2013","2014","2015","2016","2017","2018"], "body": "Pickup", "notes": "Pickup only. 2013+ trucks may need IAT wiring extension; removing the grid heater affects cold-weather starting." } ] } ] }SaleJS Speed Diesel|5 in stockRegular price $219.99Unit price / per$318.99Sale price $219.99 Regular price -
Off-Road Use Only!{ "variantCount": 10, "variants": [{ "id": "43268980047965", "title": "RAM Cummins 5.9L 2006-2007 (CMB)", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ram", "model": "2500", "engine": "5.9L", "type": "Cummins", "years": ["2006","2007"], "body": "Pickup", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." }, { "verified": true, "make": "Ram", "model": "3500", "engine": "5.9L", "type": "Cummins", "years": ["2006","2007"], "body": "Pickup", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." } ] }, { "id": "43268980080733", "title": "RAM Cummins 6.7L 2007.5-2009 (CMC)", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ram", "model": "2500", "engine": "6.7L", "type": "Cummins", "years": ["2007.5","2008","2009"], "body": "Pickup", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." }, { "verified": true, "make": "Ram", "model": "3500", "engine": "6.7L", "type": "Cummins", "years": ["2007.5","2008","2009"], "body": "Pickup", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." } ] }, { "id": "43268980113501", "title": "RAM Cummins 6.7L 2010-2012 (CMD)", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ram", "model": "2500", "engine": "6.7L", "type": "Cummins", "years": ["2010","2011","2012"], "body": "Pickup", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." }, { "verified": true, "make": "Ram", "model": "3500", "engine": "6.7L", "type": "Cummins", "years": ["2010","2011","2012"], "body": "Pickup", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." } ] }, { "id": "43268980146269", "title": "RAM Cummins 6.7L 2013-2017 (CME)", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ram", "model": "2500", "engine": "6.7L", "type": "Cummins", "years": ["2013","2014","2015","2016","2017"], "body": "Pickup", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." }, { "verified": true, "make": "Ram", "model": "3500", "engine": "6.7L", "type": "Cummins", "years": ["2013","2014","2015","2016","2017"], "body": "Pickup", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." } ] }, { "id": "43268980179037", "title": "RAM Cummins 6.7L 2018 (CME)", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ram", "model": "2500", "engine": "6.7L", "type": "Cummins", "years": ["2018"], "body": "Pickup", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." }, { "verified": true, "make": "Ram", "model": "3500", "engine": "6.7L", "type": "Cummins", "years": ["2018"], "body": "Pickup", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." } ] }, { "id": "43268980211805", "title": "RAM Cummins 6.7L 2019-2021 (CMF)", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ram", "model": "2500", "engine": "6.7L", "type": "Cummins", "years": ["2019","2020","2021"], "body": "Pickup", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." }, { "verified": true, "make": "Ram", "model": "3500", "engine": "6.7L", "type": "Cummins", "years": ["2019","2020","2021"], "body": "Pickup", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." } ] }, { "id": "43268980244573", "title": "RAM Cummins 6.7L Cab \u0026 Chassis 2007.5-2009 (CMC-CC)", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43268980277341", "title": "RAM Cummins 6.7L Cab \u0026 Chassis 2010-2012 (CMD-CC)", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43268980310109", "title": "RAM Cummins 6.7L Cab \u0026 Chassis 2013-2018 (CME-CC)", "fitmentClass": "", "applicationCount": 3, "applications": [{ "verified": true, "make": "Ram", "model": "3500", "engine": "6.7L", "type": "Cummins", "years": ["2013","2014","2015","2016","2017","2018"], "body": "Cab \u0026 Chassis", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." }, { "verified": true, "make": "Ram", "model": "4500", "engine": "6.7L", "type": "Cummins", "years": ["2013","2014","2015","2016","2017","2018"], "body": "Cab \u0026 Chassis", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." }, { "verified": true, "make": "Ram", "model": "5500", "engine": "6.7L", "type": "Cummins", "years": ["2013","2014","2015","2016","2017","2018"], "body": "Cab \u0026 Chassis", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." } ] }, { "id": "43268980342877", "title": "RAM Cummins 6.7L Cab \u0026 Chassis 2019-2020 (CME-CC)", "fitmentClass": "", "applicationCount": 3, "applications": [{ "verified": true, "make": "Ram", "model": "3500", "engine": "6.7L", "type": "Cummins", "years": ["2019","2020"], "body": "Cab \u0026 Chassis", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." }, { "verified": true, "make": "Ram", "model": "4500", "engine": "6.7L", "type": "Cummins", "years": ["2019","2020"], "body": "Cab \u0026 Chassis", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." }, { "verified": true, "make": "Ram", "model": "5500", "engine": "6.7L", "type": "Cummins", "years": ["2019","2020"], "body": "Cab \u0026 Chassis", "notes": "Vehicle-specific EFILive calibration required. PTO is not supported. 2018+ requires the appropriate bypass cable." } ] } ] }JS Speed Diesel|50 in stockRegular price $357.50Unit price / per -
Off-Road Use Only!{ "variantCount": 4, "variants": [{ "id": "43268979818589", "title": "GM Duramax LB7 (2001-2004)", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LB7", "years": ["2001","2002","2003","2004"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LB7", "years": ["2001","2002","2003","2004"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LB7", "years": ["2001","2002","2003","2004"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LB7", "years": ["2001","2002","2003","2004"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." } ] }, { "id": "43268979851357", "title": "GM Duramax LLY (2004.5-2005)", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LLY", "years": ["2004.5","2005"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LLY", "years": ["2004.5","2005"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LLY", "years": ["2004.5","2005"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LLY", "years": ["2004.5","2005"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." } ] }, { "id": "43268979884125", "title": "GM Duramax LBZ\/LMM (2006-2010)", "fitmentClass": "", "applicationCount": 8, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LBZ", "years": ["2006","2007"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LBZ", "years": ["2006","2007"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LBZ", "years": ["2006","2007"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LBZ", "years": ["2006","2007"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." } ] }, { "id": "43268979916893", "title": "GM Duramax LML (2011-2016)", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015","2016"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015","2016"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015","2016"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015","2016"], "body": "Pickup", "notes": "HD pickup only. Confirm engine code at changeover years. Vehicle-specific tune and licensed AutoCal required." } ] } ] }JS Speed Diesel|20 in stockRegular price $357.50Unit price / per -
Off-Road Use Only!{ "variantCount": 1, "variants": [{ "id": "43268977688669", "title": "Default Title", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 1500", "engine": "3.0L", "type": "Duramax LM2", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "E46 ECM only; E66\/Global B trucks excluded. ECM send-in unlock service." }, { "verified": true, "make": "GM", "model": "Sierra 1500", "engine": "3.0L", "type": "Duramax LM2", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "E46 ECM only; E66\/Global B trucks excluded. ECM send-in unlock service." } ] } ] }JS Speed Diesel|5 in stockRegular price $550.00Unit price / per -
Off-Road Use Only!{ "variantCount": 8, "variants": [{ "id": "43268976443485", "title": "2011-2015 \/ Delete Pipe \/ 304 Stainless Steel", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." } ] }, { "id": "43268976476253", "title": "2011-2015 \/ Delete Pipe \/ 409 Stainless Steel", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." } ] }, { "id": "43268976509021", "title": "2015.5-2016 \/ Delete Pipe \/ 304 Stainless Steel", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2015.5","2016"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2015.5","2016"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2015.5","2016"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2015.5","2016"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." } ] }, { "id": "43268976541789", "title": "2015.5-2016 \/ Delete Pipe \/ 409 Stainless Steel", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2015.5","2016"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2015.5","2016"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2015.5","2016"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2015.5","2016"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." } ] }, { "id": "67701763571805", "title": "2011-2015 \/ 4\" Downpipe-Back Race Exhaust \/ 409 Stainless Steel", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." } ] }, { "id": "67701763604573", "title": "2011-2015 \/ 5\" Downpipe-Back Race Exhaust \/ 409 Stainless Steel", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LML", "years": ["2011","2012","2013","2014","2015"], "body": "Pickup", "notes": "HD pickup only. Visually verify V-band (2011-early 2015) versus three-bolt flange (2015.5-2016) before ordering; tune before hardware removal." } ] }, { "id": "67701763637341", "title": "2015.5-2016 \/ 4\" Downpipe-Back Race Exhaust \/ 409 Stainless Steel", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "67701763670109", "title": "2015.5-2016 \/ 5\" Downpipe-Back Race Exhaust \/ 409 Stainless Steel", "fitmentClass": "", "applicationCount": 0, "applications": [] } ] }SaleJS Speed Diesel|40 in stockRegular price $1,596.00Unit price / per$1,632.37Sale price $1,596.00 Regular price -
Off-Road Use Only!{ "variantCount": 4, "variants": [{ "id": "43589457346653", "title": "Stock Optimized (+0HP)", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 1500", "engine": "3.0L", "type": "Duramax LM2", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "E46 ECM only; E66\/Global B trucks excluded. ECM must be unlocked before tuning." }, { "verified": true, "make": "GM", "model": "Sierra 1500", "engine": "3.0L", "type": "Duramax LM2", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "E46 ECM only; E66\/Global B trucks excluded. ECM must be unlocked before tuning." } ] }, { "id": "43589457477725", "title": "All Tune Levels", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 1500", "engine": "3.0L", "type": "Duramax LM2", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "E46 ECM only; E66\/Global B trucks excluded. ECM must be unlocked before tuning." }, { "verified": true, "make": "GM", "model": "Sierra 1500", "engine": "3.0L", "type": "Duramax LM2", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "E46 ECM only; E66\/Global B trucks excluded. ECM must be unlocked before tuning." } ] }, { "id": "67703719198813", "title": "Tow (+20HP)", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 1500", "engine": "3.0L", "type": "Duramax LM2", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "E46 ECM only; E66\/Global B trucks excluded. ECM must be unlocked before tuning." }, { "verified": true, "make": "GM", "model": "Sierra 1500", "engine": "3.0L", "type": "Duramax LM2", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "E46 ECM only; E66\/Global B trucks excluded. ECM must be unlocked before tuning." } ] }, { "id": "67703719231581", "title": "Street (+40HP)", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 1500", "engine": "3.0L", "type": "Duramax LM2", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "E46 ECM only; E66\/Global B trucks excluded. ECM must be unlocked before tuning." }, { "verified": true, "make": "GM", "model": "Sierra 1500", "engine": "3.0L", "type": "Duramax LM2", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "E46 ECM only; E66\/Global B trucks excluded. ECM must be unlocked before tuning." } ] } ] }SaleJS Speed Diesel|20 in stockRegular price $2,896.06Unit price / per$3,214.63Sale price $2,896.06 Regular price
