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Off-Road Use Only!{ "variantCount": 1, "variants": [{ "id": "45048194990173", "title": "Default Title", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Mercedes Benz", "model": "Sprinter 2500", "engine": "2.1L", "type": "OM651", "years": ["2014","2015","2016","2017"], "body": "Van", "notes": "2.1L OM651 vans only. Not for the 2.0L OM654 or 3.0L V6. Compatible tuning is required and sold separately." }, { "verified": true, "make": "Mercedes Benz", "model": "Sprinter 3500", "engine": "2.1L", "type": "OM651", "years": ["2014","2015","2016","2017"], "body": "Van", "notes": "2.1L OM651 vans only. Not for the 2.0L OM654 or 3.0L V6. Compatible tuning is required and sold separately." } ] } ] }JS Speed Diesel|3 in stockRegular price $995.00Unit price / per -
Off-Road Use Only!{ "variantCount": 1, "variants": [{ "id": "45048179458141", "title": "Default Title", "fitmentClass": "", "applicationCount": 6, "applications": [{ "verified": true, "make": "Mercedes Benz", "model": "Sprinter 2500", "engine": "3.0L", "type": "OM642", "years": ["2007","2008","2009"], "body": "Van", "notes": "3.0L V6 vans only. Not for 2010+ exhaust systems. Compatible tuning is required and sold separately." }, { "verified": true, "make": "Mercedes Benz", "model": "Sprinter 3500", "engine": "3.0L", "type": "OM642", "years": ["2007","2008","2009"], "body": "Van", "notes": "3.0L V6 vans only. Not for 2010+ exhaust systems. Compatible tuning is required and sold separately." }, { "verified": true, "make": "Freightliner", "model": "Sprinter 2500", "engine": "3.0L", "type": "OM642", "years": ["2007","2008","2009"], "body": "Van", "notes": "3.0L V6 vans only. Not for 2010+ exhaust systems. Compatible tuning is required and sold separately." }, { "verified": true, "make": "Freightliner", "model": "Sprinter 3500", "engine": "3.0L", "type": "OM642", "years": ["2007","2008","2009"], "body": "Van", "notes": "3.0L V6 vans only. Not for 2010+ exhaust systems. Compatible tuning is required and sold separately." }, { "verified": true, "make": "Dodge", "model": "Sprinter 2500", "engine": "3.0L", "type": "OM642", "years": ["2007","2008","2009"], "body": "Van", "notes": "3.0L V6 vans only. Not for 2010+ exhaust systems. Compatible tuning is required and sold separately." }, { "verified": true, "make": "Dodge", "model": "Sprinter 3500", "engine": "3.0L", "type": "OM642", "years": ["2007","2008","2009"], "body": "Van", "notes": "3.0L V6 vans only. Not for 2010+ exhaust systems. Compatible tuning is required and sold separately." } ] } ] }JS Speed Diesel|5 in stockRegular price $499.95Unit price / per -
JS Speed Diesel|9 in stockRegular price $2,100.00Unit price / per
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Off-Road Use Only!{ "variantCount": 2, "variants": [{ "id": "43757478248541", "title": "4-inch Downpipe-Back", "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": "Extra Cab or Crew Cab HD pickup, short or long box. Cab \u0026 Chassis and three-bolt-flange systems excluded." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "Extra Cab or Crew Cab HD pickup, short or long box. Cab \u0026 Chassis and three-bolt-flange systems excluded." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "Extra Cab or Crew Cab HD pickup, short or long box. Cab \u0026 Chassis and three-bolt-flange systems excluded." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "Extra Cab or Crew Cab HD pickup, short or long box. Cab \u0026 Chassis and three-bolt-flange systems excluded." } ] }, { "id": "43757478281309", "title": "5-inch Downpipe-Back", "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": "Extra Cab or Crew Cab HD pickup, short or long box. Cab \u0026 Chassis and three-bolt-flange systems excluded." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "Extra Cab or Crew Cab HD pickup, short or long box. Cab \u0026 Chassis and three-bolt-flange systems excluded." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "Extra Cab or Crew Cab HD pickup, short or long box. Cab \u0026 Chassis and three-bolt-flange systems excluded." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax LMM", "years": ["2007.5","2008","2009","2010"], "body": "Pickup", "notes": "Extra Cab or Crew Cab HD pickup, short or long box. Cab \u0026 Chassis and three-bolt-flange systems excluded." } ] } ] }SaleJS Speed Diesel|10 in stockRegular price $467.50Unit price / per$660.00Sale price $467.50 Regular price -
JS Speed Diesel|31 in stockRegular price $1,150.00Unit price / per
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Off-Road Use Only!{ "variantCount": 2, "variants": [{ "id": "43757476413533", "title": "No Muffler", "fitmentClass": "", "applicationCount": 1, "applications": [{ "verified": true, "make": "Nissan", "model": "Titan XD", "engine": "5.0L", "type": "Cummins", "years": ["2016","2017","2018"], "body": "Pickup", "notes": "Titan XD with the 5.0L Cummins diesel." } ] }, { "id": "43757476446301", "title": "With Muffler", "fitmentClass": "", "applicationCount": 1, "applications": [{ "verified": true, "make": "Nissan", "model": "Titan XD", "engine": "5.0L", "type": "Cummins", "years": ["2016","2017","2018"], "body": "Pickup", "notes": "Titan XD with the 5.0L Cummins diesel." } ] } ] }SaleJS Speed Diesel|10 in stockRegular price $499.00Unit price / per$643.00Sale price $499.00 Regular price -
Off-Road Use Only!{ "variantCount": 2, "variants": [{ "id": "43678321213533", "title": "409 Stainless Steel", "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","2024","2025","2026"], "body": "Pickup", "notes": "HD pickup only; Cab \u0026 Chassis excluded. Requires the original four-bolt-flange turbo direct pipe." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019","2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "HD pickup only; Cab \u0026 Chassis excluded. Requires the original four-bolt-flange turbo direct pipe." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019","2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "HD pickup only; Cab \u0026 Chassis excluded. Requires the original four-bolt-flange turbo direct pipe." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019","2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "HD pickup only; Cab \u0026 Chassis excluded. Requires the original four-bolt-flange turbo direct pipe." } ] }, { "id": "67701770092637", "title": "304 Stainless Steel", "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","2024","2025","2026"], "body": "Pickup", "notes": "HD pickup only; Cab \u0026 Chassis excluded. Requires the original four-bolt-flange turbo direct pipe." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019","2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "HD pickup only; Cab \u0026 Chassis excluded. Requires the original four-bolt-flange turbo direct pipe." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019","2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "HD pickup only; Cab \u0026 Chassis excluded. Requires the original four-bolt-flange turbo direct pipe." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019","2020","2021","2022","2023","2024","2025","2026"], "body": "Pickup", "notes": "HD pickup only; Cab \u0026 Chassis excluded. Requires the original four-bolt-flange turbo direct pipe." } ] } ] }JS Speed Diesel|10 in stockRegular price $349.00Unit price / per -
Off-Road Use Only!{ "variantCount": 2, "variants": [{ "id": "43678320984157", "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": "43678321016925", "title": "2020-2025", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025"], "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","2024","2025"], "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","2024","2025"], "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","2024","2025"], "body": "Pickup", "notes": "L5P HD pickup application. Select the correct generation; custom tuning required." } ] } ] }SaleJS Speed Diesel|10 in stockRegular price $299.00Unit price / per$440.00Sale price $299.00 Regular price -
Off-Road Use Only!{ "variantCount": 4, "variants": [{ "id": "44214969565277", "title": "2017 - 2019 \/ 4-inch Downpipe-Back \/ No Muffler", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." } ] }, { "id": "44214969630813", "title": "2017 - 2019 \/ 5-inch Downpipe-Back \/ No Muffler", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." } ] }, { "id": "43678320853085", "title": "2020 - 2025 \/ 4-inch Downpipe-Back \/ No Muffler", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." } ] }, { "id": "43678320918621", "title": "2020 - 2025 \/ 5-inch Downpipe-Back \/ No Muffler", "fitmentClass": "", "applicationCount": 4, "applications": [{ "verified": true, "make": "GM", "model": "Silverado 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2020","2021","2022","2023","2024","2025"], "body": "Pickup", "notes": "HD pickup; excludes Cab \u0026 Chassis." } ] } ] }SaleJS Speed Diesel|20 in stockRegular price $515.00Unit price / per$825.00Sale price $515.00 Regular price -
Off-Road Use Only!{ "variantCount": 1, "variants": [{ "id": "43678316953693", "title": "Default Title", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Pickup chassis only; Cab \u0026 Chassis excluded." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Pickup chassis only; Cab \u0026 Chassis excluded." } ] } ] }JS Speed Diesel|5 in stockRegular price $629.99Unit price / per -
Off-Road Use Only!{ "variantCount": 1, "variants": [{ "id": "43678316920925", "title": "Default Title", "fitmentClass": "", "applicationCount": 3, "applications": [{ "verified": true, "make": "Ram", "model": "3500", "engine": "6.7L", "type": "Cummins", "years": ["2011","2012","2013","2014","2015","2016","2017","2018"], "body": "Cab \u0026 Chassis", "notes": "Cab \u0026 Chassis only; pickup chassis excluded. PTO-equipped trucks require fabrication for clearance." }, { "verified": true, "make": "Ram", "model": "4500", "engine": "6.7L", "type": "Cummins", "years": ["2011","2012","2013","2014","2015","2016","2017","2018"], "body": "Cab \u0026 Chassis", "notes": "Cab \u0026 Chassis only; pickup chassis excluded. PTO-equipped trucks require fabrication for clearance." }, { "verified": true, "make": "Ram", "model": "5500", "engine": "6.7L", "type": "Cummins", "years": ["2011","2012","2013","2014","2015","2016","2017","2018"], "body": "Cab \u0026 Chassis", "notes": "Cab \u0026 Chassis only; pickup chassis excluded. PTO-equipped trucks require fabrication for clearance." } ] } ] }JS Speed Diesel|5 in stockRegular price $799.99Unit price / per -
JS Speed Diesel|8 in stockRegular price $999.99Unit price / per
$1,109.99Sale price $999.99 Regular price -
Off-Road Use Only!{ "variantCount": 1, "variants": [{ "id": "43624622784605", "title": "Default Title", "fitmentClass": "", "applicationCount": 5, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.0L", "type": "Powerstroke", "years": ["2003","2004","2005","2006","2007"], "body": "Pickup", "notes": "Custom tuning required." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.0L", "type": "Powerstroke", "years": ["2003","2004","2005","2006","2007"], "body": "Pickup", "notes": "Custom tuning required." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.0L", "type": "Powerstroke", "years": ["2003","2004","2005","2006","2007"], "body": "Cab \u0026 Chassis", "notes": "Custom tuning required." }, { "verified": true, "make": "Ford", "model": "F450", "engine": "6.0L", "type": "Powerstroke", "years": ["2003","2004","2005","2006","2007"], "body": "Cab \u0026 Chassis", "notes": "Custom tuning required." }, { "verified": true, "make": "Ford", "model": "F550", "engine": "6.0L", "type": "Powerstroke", "years": ["2003","2004","2005","2006","2007"], "body": "Cab \u0026 Chassis", "notes": "Custom tuning required." } ] } ] }JS Speed Diesel|5 in stockRegular price $150.00Unit price / per -
Off-Road Use Only!{ "variantCount": 1, "variants": [{ "id": "43624622686301", "title": "2010-2018", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Mercedes Benz", "model": "Sprinter 2500", "engine": "3.0L", "type": "OM642", "years": ["2010","2011","2012","2013","2014","2015","2016","2017","2018"], "body": "Van", "notes": "3.0L V6 only. Verify early versus revised exhaust and turbo direct pipe at the 2018\/2019 changeover; custom tuning required." }, { "verified": true, "make": "Mercedes Benz", "model": "Sprinter 3500", "engine": "3.0L", "type": "OM642", "years": ["2010","2011","2012","2013","2014","2015","2016","2017","2018"], "body": "Van", "notes": "3.0L V6 only. Verify early versus revised exhaust and turbo direct pipe at the 2018\/2019 changeover; custom tuning required." } ] } ] }Sold outJS Speed DieselRegular price $713.00Unit price / per -
Off-Road Use Only!{ "variantCount": 12, "variants": [{ "id": "43597407289437", "title": "Single Calibration \/ Yes include a TCM tune \/ Delete Pipe", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43597407322205", "title": "Single Calibration \/ Yes include a TCM tune \/ 4-inch Exhaust", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43597407354973", "title": "Single Calibration \/ Yes include a TCM tune \/ 5-inch Exhaust", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43597407387741", "title": "Single Calibration \/ No do not include a TCM tune \/ Delete Pipe", "fitmentClass": "", "applicationCount": 3, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F450", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." } ] }, { "id": "43597407420509", "title": "Single Calibration \/ No do not include a TCM tune \/ 4-inch Exhaust", "fitmentClass": "", "applicationCount": 3, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F450", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." } ] }, { "id": "43597407453277", "title": "Single Calibration \/ No do not include a TCM tune \/ 5-inch Exhaust", "fitmentClass": "", "applicationCount": 3, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F450", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." } ] }, { "id": "43597407486045", "title": "Switch On The Fly (SOTF) Calibration \/ Yes include a TCM tune \/ Delete Pipe", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43597407518813", "title": "Switch On The Fly (SOTF) Calibration \/ Yes include a TCM tune \/ 4-inch Exhaust", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43597407551581", "title": "Switch On The Fly (SOTF) Calibration \/ Yes include a TCM tune \/ 5-inch Exhaust", "fitmentClass": "", "applicationCount": 0, "applications": [] }, { "id": "43597407584349", "title": "Switch On The Fly (SOTF) Calibration \/ No do not include a TCM tune \/ Delete Pipe", "fitmentClass": "", "applicationCount": 3, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F450", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." } ] }, { "id": "43597407617117", "title": "Switch On The Fly (SOTF) Calibration \/ No do not include a TCM tune \/ 4-inch Exhaust", "fitmentClass": "", "applicationCount": 3, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F450", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." } ] }, { "id": "43597407649885", "title": "Switch On The Fly (SOTF) Calibration \/ No do not include a TCM tune \/ 5-inch Exhaust", "fitmentClass": "", "applicationCount": 3, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F450", "engine": "6.7L", "type": "Powerstroke", "years": ["2020","2021","2022"], "body": "Pickup", "notes": "Pickup only; Cab \u0026 Chassis excluded by the exhaust-component fitment. Tune before hardware removal." } ] } ] }SaleJS Speed Diesel|208 in stockRegular price $2,667.82Unit price / per -
Off-Road Use Only!{ "variantCount": 6, "variants": [{ "id": "43597407092829", "title": "Single Calibration \/ Delete Pipe", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.7L", "type": "Powerstroke", "years": ["2023","2024","2025"], "body": "Pickup", "notes": "F250\/F350 pickup only. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.7L", "type": "Powerstroke", "years": ["2023","2024","2025"], "body": "Pickup", "notes": "F250\/F350 pickup only. Tune before hardware removal." } ] }, { "id": "43597407125597", "title": "Single Calibration \/ 4-inch Exhaust", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.7L", "type": "Powerstroke", "years": ["2023","2024","2025"], "body": "Pickup", "notes": "F250\/F350 pickup only. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.7L", "type": "Powerstroke", "years": ["2023","2024","2025"], "body": "Pickup", "notes": "F250\/F350 pickup only. Tune before hardware removal." } ] }, { "id": "43597407158365", "title": "Single Calibration \/ 5-inch Exhaust", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.7L", "type": "Powerstroke", "years": ["2023","2024","2025"], "body": "Pickup", "notes": "F250\/F350 pickup only. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.7L", "type": "Powerstroke", "years": ["2023","2024","2025"], "body": "Pickup", "notes": "F250\/F350 pickup only. Tune before hardware removal." } ] }, { "id": "43597407191133", "title": "Switch On The Fly (SOTF) Calibration \/ Delete Pipe", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.7L", "type": "Powerstroke", "years": ["2023","2024","2025"], "body": "Pickup", "notes": "F250\/F350 pickup only. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.7L", "type": "Powerstroke", "years": ["2023","2024","2025"], "body": "Pickup", "notes": "F250\/F350 pickup only. Tune before hardware removal." } ] }, { "id": "43597407223901", "title": "Switch On The Fly (SOTF) Calibration \/ 4-inch Exhaust", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.7L", "type": "Powerstroke", "years": ["2023","2024","2025"], "body": "Pickup", "notes": "F250\/F350 pickup only. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.7L", "type": "Powerstroke", "years": ["2023","2024","2025"], "body": "Pickup", "notes": "F250\/F350 pickup only. Tune before hardware removal." } ] }, { "id": "43597407256669", "title": "Switch On The Fly (SOTF) Calibration \/ 5-inch Exhaust", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.7L", "type": "Powerstroke", "years": ["2023","2024","2025"], "body": "Pickup", "notes": "F250\/F350 pickup only. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.7L", "type": "Powerstroke", "years": ["2023","2024","2025"], "body": "Pickup", "notes": "F250\/F350 pickup only. Tune before hardware removal." } ] } ] }SaleJS Speed Diesel|30 in stockRegular price $2,878.07Unit price / per$3,462.12Sale price $2,878.07 Regular price -
Off-Road Use Only!{ "variantCount": 2, "variants": [{ "id": "43429542527069", "title": "304 Stainless Steel", "fitmentClass": "", "applicationCount": 6, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Custom tuning required before pipe installation." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Custom tuning required before pipe installation." }, { "verified": true, "make": "Ford", "model": "F450", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Custom tuning required before pipe installation." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Cab \u0026 Chassis", "notes": "Custom tuning required before pipe installation." }, { "verified": true, "make": "Ford", "model": "F450", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Cab \u0026 Chassis", "notes": "Custom tuning required before pipe installation." }, { "verified": true, "make": "Ford", "model": "F550", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Cab \u0026 Chassis", "notes": "Custom tuning required before pipe installation." } ] }, { "id": "43429542559837", "title": "409 Stainless Steel", "fitmentClass": "", "applicationCount": 6, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Custom tuning required before pipe installation." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Custom tuning required before pipe installation." }, { "verified": true, "make": "Ford", "model": "F450", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Custom tuning required before pipe installation." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Cab \u0026 Chassis", "notes": "Custom tuning required before pipe installation." }, { "verified": true, "make": "Ford", "model": "F450", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Cab \u0026 Chassis", "notes": "Custom tuning required before pipe installation." }, { "verified": true, "make": "Ford", "model": "F550", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Cab \u0026 Chassis", "notes": "Custom tuning required before pipe installation." } ] } ] }JS Speed Diesel|10 in stockRegular price $347.50Unit price / per -
{ "variantCount": 1, "variants": [{ "id": "43399560495197", "title": "Default Title", "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","2024"], "body": "Pickup", "notes": "Factory turbo and exhaust-manifold connections; OEM-length up-pipes." }, { "verified": true, "make": "GM", "model": "Silverado 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019","2020","2021","2022","2023","2024"], "body": "Pickup", "notes": "Factory turbo and exhaust-manifold connections; OEM-length up-pipes." }, { "verified": true, "make": "GM", "model": "Sierra 2500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019","2020","2021","2022","2023","2024"], "body": "Pickup", "notes": "Factory turbo and exhaust-manifold connections; OEM-length up-pipes." }, { "verified": true, "make": "GM", "model": "Sierra 3500", "engine": "6.6L", "type": "Duramax L5P", "years": ["2017","2018","2019","2020","2021","2022","2023","2024"], "body": "Pickup", "notes": "Factory turbo and exhaust-manifold connections; OEM-length up-pipes." } ] } ] }JS Speed Diesel|5 in stockRegular price $499.99Unit price / per -
{ "variantCount": 2, "variants": [{ "id": "43788131336285", "title": "T409 Stainless Steel", "fitmentClass": "", "applicationCount": 1, "applications": [{ "verified": true, "make": "Ram", "model": "1500", "engine": "3.0L", "type": "EcoDiesel", "years": ["2020","2021","2022","2023"], "body": "Pickup", "notes": "Third-generation EcoDiesel. Extended or Crew Cab only; Regular Cab excluded. A 5 ft 7 in bed requires 7 in trimmed from the connector near the secondary pipe." } ] }, { "id": "44214944727133", "title": "T304 Stainless Steel", "fitmentClass": "", "applicationCount": 1, "applications": [{ "verified": true, "make": "Ram", "model": "1500", "engine": "3.0L", "type": "EcoDiesel", "years": ["2020","2021","2022","2023"], "body": "Pickup", "notes": "Third-generation EcoDiesel. Extended or Crew Cab only; Regular Cab excluded. A 5 ft 7 in bed requires 7 in trimmed from the connector near the secondary pipe." } ] } ] }JS Speed Diesel|10 in stockRegular price $299.00Unit price / per -
{ "variantCount": 2, "variants": [{ "id": "43269000036445", "title": "304 Stainless Steel", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ram", "model": "2500", "engine": "6.7L", "type": "Cummins", "years": ["2007.5","2008","2009","2010","2011","2012"], "body": "Pickup", "notes": "Pickup chassis only; Cab \u0026 Chassis excluded. 6.7L Cummins only." }, { "verified": true, "make": "Ram", "model": "3500", "engine": "6.7L", "type": "Cummins", "years": ["2007.5","2008","2009","2010","2011","2012"], "body": "Pickup", "notes": "Pickup chassis only; Cab \u0026 Chassis excluded. 6.7L Cummins only." } ] }, { "id": "43269000069213", "title": "409 Stainless Steel", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ram", "model": "2500", "engine": "6.7L", "type": "Cummins", "years": ["2007.5","2008","2009","2010","2011","2012"], "body": "Pickup", "notes": "Pickup chassis only; Cab \u0026 Chassis excluded. 6.7L Cummins only." }, { "verified": true, "make": "Ram", "model": "3500", "engine": "6.7L", "type": "Cummins", "years": ["2007.5","2008","2009","2010","2011","2012"], "body": "Pickup", "notes": "Pickup chassis only; Cab \u0026 Chassis excluded. 6.7L Cummins only." } ] } ] }SaleJS Speed Diesel|10 in stockRegular price $320.00Unit price / per$380.00Sale price $320.00 Regular price
