-
{ "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 -
{ "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
Sale price $629.99 Regular price -
JS Speed Diesel|8 in stockRegular price $999.99Unit price / per
$1,109.99Sale price $999.99 Regular price -
{ "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 -
{ "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
Sale price $347.50 Regular price -
{ "variantCount": 1, "variants": [{ "id": "43269000003677", "title": "Default Title", "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." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Custom tuning required." }, { "verified": true, "make": "Ford", "model": "F450", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Custom tuning required." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Cab \u0026 Chassis", "notes": "Custom tuning required." }, { "verified": true, "make": "Ford", "model": "F450", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Cab \u0026 Chassis", "notes": "Custom tuning required." }, { "verified": true, "make": "Ford", "model": "F550", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Cab \u0026 Chassis", "notes": "Custom tuning required." } ] } ] }JS Speed Diesel|5 in stockRegular price $199.00Unit price / per
Sale price $199.00 Regular price -
{ "variantCount": 1, "variants": [{ "id": "43268997349469", "title": "Default Title", "fitmentClass": "", "applicationCount": 1, "applications": [{ "verified": true, "make": "Ford", "model": "F150", "engine": "3.0L", "type": "Powerstroke", "years": ["2018","2019","2020"], "body": "Pickup", "notes": "F150 with the 3.0L Powerstroke diesel." } ] } ] }JS Speed Diesel|5 in stockRegular price $148.50Unit price / per
Sale price $148.50 Regular price -
Mini Maxx|5 in stockRegular price $219.99Unit price / per
Sale price $219.99 Regular price -
{ "variantCount": 3, "variants": [{ "id": "43788131631197", "title": "Delete Pipe (T409)", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Pickup only. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Pickup only. Tune before hardware removal." } ] }, { "id": "43788131696733", "title": "Delete Pipe (T304)", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Pickup only. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Pickup only. Tune before hardware removal." } ] }, { "id": "43788131663965", "title": "Downpipe Back (T409)", "fitmentClass": "", "applicationCount": 2, "applications": [{ "verified": true, "make": "Ford", "model": "F250", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Pickup only. Tune before hardware removal." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "Pickup only. Tune before hardware removal." } ] } ] }SaleJS Speed Diesel|15 in stockRegular price $1,278.23Unit price / per
$1,464.18Sale price $1,278.23 Regular price -
JS Speed DieselRegular price $699.00Unit price / per
Sale price $699.00 Regular price -
{ "variantCount": 2, "variants": [{ "id": "43268987617373", "title": "409 Stainless Steel", "fitmentClass": "", "applicationCount": 1, "applications": [{ "verified": true, "make": "Ford", "model": "F150", "engine": "3.0L", "type": "Powerstroke", "years": ["2018","2019","2020"], "body": "Pickup", "notes": "F150 with the 3.0L Powerstroke diesel." } ] }, { "id": "43400074133597", "title": "304 Stainless Steel", "fitmentClass": "", "applicationCount": 1, "applications": [{ "verified": true, "make": "Ford", "model": "F150", "engine": "3.0L", "type": "Powerstroke", "years": ["2018","2019","2020"], "body": "Pickup", "notes": "F150 with the 3.0L Powerstroke diesel." } ] } ] }JS Speed Diesel|10 in stockRegular price $330.00Unit price / per
Sale price $330.00 Regular price -
JS Speed DieselRegular price $990.00Unit price / per
Sale price $990.00 Regular price -
{ "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
Sale price $880.00 Regular price -
{ "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
Sale price $550.00 Regular price -
{ "variantCount": 1, "variants": [{ "id": "43268976410717", "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": "For EGR-removed configurations; these up-pipes have no EGR connection." }, { "verified": true, "make": "Ford", "model": "F350", "engine": "6.4L", "type": "Powerstroke", "years": ["2008","2009","2010"], "body": "Pickup", "notes": "For EGR-removed configurations; these up-pipes have no EGR connection." } ] } ] }JS Speed Diesel|5 in stockRegular price $249.50Unit price / per
Sale price $249.50 Regular price -
{ "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 -
{ "variantCount": 6, "variants": [{ "id": "43268974739549", "title": "Economy", "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": "43268974772317", "title": "StockPlus (emissions on)", "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": "43268974805085", "title": "EcoPower", "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": "43268974837853", "title": "Race", "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": "43268974870621", "title": "Max", "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": "43268974903389", "title": "Custom", "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." } ] } ] }JS Speed Diesel|30 in stockRegular price $1,103.90Unit price / per
Sale price $1,103.90 Regular price -
Holley EFI|6 in stockRegular price $899.95Unit price / per
$1,012.95Sale price $899.95 Regular price -
Holley EFI|15 in stockRegular price $469.95Unit price / per
$956.95Sale price $469.95 Regular price -
Holley EFI|5 in stockRegular price $3,549.95Unit price / per
$3,993.95Sale price $3,549.95 Regular price


