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JS Powersports | Building and Developing Race Performance Vehicles
Holley Performance Brands Supplier - JS Speed Shop
Simpson Racing Gear & Helmets
Edge Performance Tuners - by JS Speed Shop
TurboStart Performance Batteries - by JS Speed Shop
  • Mercedes Sprinter 3.0L 3-inch Cat and DPF delete exhaust with dual resonators for 2010–2018
    Mercedes Sprinter 3.0L 3-inch Cat and DPF delete exhaust with dual resonators for 2010–2018
    Off-Road Use Only!
    JS Speed Diesel|11 in stock
    Mercedes Sprinter 3.0L 3" Cat & DPF Delete Exhaust with Resonators (2010–2018)
    $549.99
    $549.99
  • Ram Cummins 6.7L All-in-One DPF/DEF/EGR Delete Kit (2013-2021)
    Ram Cummins 6.7L All-in-One DPF/DEF/EGR Delete Kit (2013-2021)
    Off-Road Use Only!
    Sale
    JS Speed Diesel|86 in stock
    Ram Cummins 6.7L All-in-One DPF/DEF/EGR Delete Kit (2013-2021)
    $1,688.38
    $1,764.17 $1,688.38
  • Down pipe Back Race Exhaust - GM Duramax 6.6L - 2001-2007
    Down pipe Back Race Exhaust - GM Duramax 6.6L - 2001-2007
    Sale
    Sold out
    JS Speed Diesel
    GM Duramax 6.6L Down-pipe Back Race Exhaust (2001-2007) LB7 LLY LBZ
    $440.00
    $797.50 $440.00
  • Ford Powerstroke 6.7L 4" Filter-Back Exhaust (2011-2025)
    Ford Powerstroke 6.7L 4" Filter-Back Exhaust (2011-2025)
    Off-Road Use Only!
    Sold out
    JS Speed Diesel
    Ford Powerstroke 6.7L - 4" Filter-Back Exhaust (2011-2024)
    $359.00
    $359.00
  • CNC Made | Turbo Flange T4 to 3-Inch V-Band | Precision Exhaust Adapter for High-Performance Builds
    JS Powersports|16 in stock
    CNC Made | Turbo Flange T4 to 3-Inch V-Band | Precision Exhaust Adapter for High-Performance Builds
    $90.18
    $90.18
  • Sniper EFI Fabricated Intake Manifold Dual Plenum 102mm LS1/2/6, Rail Kit - Slvr
    Sniper EFI Fabricated Intake Manifold Dual Plenum 102mm LS1/2/6, Rail Kit - Slvr
    Sale
    Holley Sniper EFI|2 in stock
    Sniper EFI Fabricated Intake Manifold Dual Plenum 102mm LS1/2/6, Rail Kit - Slvr
    $1,599.95
    $1,799.95 $1,599.95
  • Ford Powerstroke 6.4L EGR Delete Kit (2008-2010)
    Ford Powerstroke 6.4L EGR Delete Kit (2008-2010)
    JS Speed Diesel|5 in stock
    Ford Powerstroke 6.4L - EGR & Cooler Delete Kit (2008-2010)
    $199.00
    $199.00
  • Ram Cummins 6.7L CAT and DPF Delete Pipe (2019-2024)
    Ram Cummins 6.7L CAT and DPF Delete Pipe (2019-2024)
    Off-Road Use Only!
    JS Speed Diesel|799 in stock
    Ram Cummins 6.7L Cat & DPF Delete Pipe (2019-2024)
    $302.50
    $302.50
  • Ram Cummins 6.7L All-in-One DPF/DEF/EGR Delete Kit (2013-2021)
    Ram Cummins 6.7L All-in-One DPF/DEF/EGR Delete Kit (2013-2021)
    Off-Road Use Only!
    Sale
    JS Speed Diesel|86 in stock
    Ram Cummins 6.7L All-in-One DPF/DEF/EGR Delete Kit (2013-2021)
    $1,688.38
    $1,764.17 $1,688.38
  • Ford Powerstroke 6.7L – All-In-One Delete Kit (2011-2019)
    Ford Powerstroke 6.7L – All-In-One Delete Kit (2011-2019)
    Off-Road Use Only!
    Sale
    JS Speed Diesel|116 in stock
    Ford Powerstroke 6.7L - All-In-One Delete Kit (2011-2019)
    $1,292.95
    $1,435.17 $1,292.95
  • Jeep Grand Cherokee EcoDiesel 3.0L Delete Kit with Iron Loader V2 (2014-2017)
    Jeep Grand Cherokee EcoDiesel 3.0L Delete Kit with Iron Loader V2 (2014-2017)
    Off-Road Use Only!
    Sale
    JS Speed Diesel|10 in stock
    Jeep Grand Cherokee EcoDiesel 3.0L Delete Kit with Iron Loader V2 (2014-2017)
    $1,664.77
    $1,847.89 $1,664.77
  • Ram Cummins 6.7L All-in-One DPF | DEF | EGR Delete Kit (2007.5-2009)
    Ram Cummins 6.7L All-in-One DPF | DEF | EGR Delete Kit (2007.5-2009)
    Off-Road Use Only!
    Sale
    Sold out
    JS Speed Diesel
    Ram Cummins 6.7L All-in-One DPF | DEF | EGR Delete Kit (2007.5-2009)
    $994.18
    $1,103.54 $994.18
  • All In One Delete Kit - DPF DEF EGR - TCM tune - delete pipe - Ford Powerstroke 6.7L - 2020-2022
    All In One Delete Kit - DPF DEF EGR - Ford Powerstroke 6.7L - 2020 2021 2022 - F250 F350 F450 F550
    Off-Road Use Only!
    Sale
    JS Speed Diesel|491 in stock
    Ford Powerstroke 6.7L - All-In-One DPF/DEF/EGR Delete Kit (2020-2022)
    $2,667.82
    $2,667.82
  • Ford Powerstroke 3.0L All-In-One Delete Kit with Delete Pipe (2018-2019)
    Ford Powerstroke 3.0L All-In-One Delete Kit with Delete Pipe (2018-2019)
    Sale
    JS Speed Diesel|111 in stock
    Ford Powerstroke 3.0L All-In-One Delete Kit w/ Delete Pipe (2018-2019)
    $2,279.51
    $2,600.00 $2,279.51
  • Ram Cummins 6.7L Cab & Chassis All in one Delete Kit (DPF/DEF/EGR) w/ Delete Pipe (2013-2020)
    Ram Cummins 6.7L Cab & Chassis All in one Delete Kit (DPF/DEF/EGR) w/ Delete Pipe (2013-2020)
    Off-Road Use Only!
    Sale
    Sold out
    JS Speed Diesel
    Ram Cummins 6.7L Cab & Chassis All in one Delete Kit (DPF/DEF/EGR) w/ Delete Pipe (2013-2021)
    $1,665.81
    $1,849.05 $1,665.81
  • Ford Powerstroke 6.0L All-In-One DPF/DEF/EGR Delete Kit (2003-2007)
    Ford Powerstroke 6.0L – All-In-One DPF/DEF/EGR Delete Kit (2003-2007)
    Off-Road Use Only!
    Sale
    JS Speed Diesel|88 in stock
    Ford Powerstroke 6.0L All-In-One DPF/DEF/EGR Delete Kit (2003-2007)
    $1,412.18
    $1,695.00 $1,412.18
  • Ram 6.7L Cab & Chassis Stainless Steel Cat & DPF Delete Pipe (2013-2023)
    Ram 6.7L Cab & Chassis Stainless Steel Cat & DPF Delete Pipe (2013-2023)
    Off-Road Use Only!
    JS Speed Diesel|1 in stock
    Ram 6.7L Cab & Chassis Stainless Steel Cat & DPF Delete Pipe (2013-2023)
    $385.00
    $385.00
  • Ford Powerstroke 6.7L Cat & DPF Delete Pipe (2011-2025)
    Ford Powerstroke 6.7L Cat & DPF Delete Pipe (2011-2025)
    Off-Road Use Only!
    JS Speed Diesel|16 in stock
    Ford Powerstroke 6.7L - Cat & DPF Delete Pipe (2011-2024)
    $864.64
    $864.64
  • 409 stainless steel delete pipe for 2014–2021 Mercedes Sprinter 2.1L diesel vans
    New
    JS Speed Diesel|3 in stock
    Mercedes Sprinter 2.1L 409SS Delete Pipe (2014–2021)
    $995.00
    $995.00
  • Ram Cummins 6.7L Cat & DPF Delete Pipe (2007.5-2012)
    Ram Cummins 6.7L Cat & DPF Delete Pipe (2007.5-2012)
    Sale
    Sold out
    JS Speed Diesel
    Ram Cummins 6.7L Cat & DPF Delete Pipe (2007.5-2012)
    $220.00
    $275.00 $220.00
  • Ram Cummins 6.7L Cat & DPF Delete Pipe (2013-2018)
    Ram Cummins 6.7L Cat & DPF Delete Pipe (2013-2018)
    Sold out
    JS Speed Diesel
    Ram Cummins 6.7L Cat & DPF Delete Pipe (2013-2018)
    $247.50
    $247.50
  • GM Duramax L5P Downpipe 3.5" Turbo Direct Pipe (2017-2026)
    GM Duramax L5P - 3.5" Down-pipe (2017-2023)
    Sale
    JS Speed Diesel|5 in stock
    GM Duramax L5P - 3.5" Down-pipe (2017-2023)
    $357.50
    $467.50 $357.50
  • Nissan Cummins 5.0L DPF Delete Pipe (2016-2019)
    Nissan Cummins 5.0L DPF Delete Pipe (2016-2019)
    Off-Road Use Only!
    JS Speed Diesel|9 in stock
    Nissan Cummins 5.0L DPF Delete Pipe (2016-2018)
    $385.00
    $385.00
  • Ram EcoDiesel 3.0L Cat & DPF Delete Pipe (2014-2019)
    Ram EcoDiesel 3.0L Cat & DPF Delete Pipe (2014-2019)
    Off-Road Use Only!
    JS Speed Diesel|10 in stock
    Ram EcoDiesel 3.0L - Cat & DPF Delete Pipe (2014-2019)
    $313.50
    $313.50
  • Mercedes Sprinter 3.0L Bench-Flash Delete Tuning (2013-2023)
    JS Speed Diesel|295 in stock
    Mercedes Sprinter 3.0L Bench-Flash Delete Tuning (2013-2023)
    $880.00
    $880.00
  • H&S PERFORMANCE Mini Maxx V1 DPF Delete Tuner
    H&S PERFORMANCE Mini Maxx V1 DPF Delete Tuner
    Off-Road Use Only!
    Sale
    JS Speed Diesel|5 in stock
    H&S PERFORMANCE Mini Maxx V1 DPF Delete Tuner
    $689.00
    $764.79 $689.00
  • Ram EcoDiesel 3.0L Iron Loader V2 Delete Tuning (2014-2017)
    Ram EcoDiesel 3.0L Iron Loader V2 Delete Tuning (2014-2017)
    Off-Road Use Only!
    JS Speed Diesel|2058 in stock
    Ram EcoDiesel 3.0L - Iron Loader V2 Delete Tuning (2014-2017)
    $1,098.90
    $1,098.90
  • CS2/CTS2 Juice to CTS3 Upgrade Kit
    CS2/CTS2 Juice to CTS3 Upgrade Kit
    Sale
    Edge|17 in stock
    CS2/CTS2 Juice to CTS3 Upgrade Kit
    $529.95
    $596.95 $529.95
  • Ram Cummins 6.7L Efilive Autocal V3 DPF Delete Tuner (2006-2021)
    Ram Cummins 6.7L Efilive Autocal V3 DPF Delete Tuner (2006-2021)
    Off-Road Use Only!
    JS Speed Diesel|172 in stock
    Ram Cummins 6.7L Efilive Autocal V3 DPF Delete Tuner (2006-2021)
    $1,000.99
    $1,000.99
  • GM Duramax 6.6L EFILive AutoCal V3 DPF Delete Tuner (2001-2016)
    GM Duramax 6.6L EFILive AutoCal V3 DPF Delete Tuner (2001-2016)
    Off-Road Use Only!
    Sale
    JS Speed Diesel|513 in stock
    GM Duramax 6.6L EFILive AutoCal V3 DPF Delete Tuner (2001-2016)
    $881.09
    $999.99 $881.09
  • Cummins EZ LYNK 5.0/6.7 Tune Package (2010-2021)
    Cummins EZ LYNK 5.0/6.7 Tune Package (2010-2021)
    EZ Lynk|1567 in stock
    Cummins EZ LYNK 5.0/6.7 Tune Package (2010-2021)
    $1,199.99
    $1,199.99
  • CTS3 Pillar Display Mount 2001-2007 GM Classic 2500/3500
    CTS3 Pillar Display Mount 2001-2007 GM Classic 2500/3500
    Sale
    Edge|25 in stock
    CTS3 Pillar Display Mount 2001-2007 GM Classic 2500/3500
    $87.15
    $98.95 $87.15
  • Terminator LS MPFI Kit
    Terminator LS MPFI Kit
    Sale
    Holley EFI|9 in stock
    Terminator LS MPFI Kit
    $4,649.95
    $5,231.95 $4,649.95
  • Terminator LS MPFI Kit
    Terminator LS MPFI Kit
    Sale
    Holley EFI|3 in stock
    Terminator LS MPFI Kit
    $4,349.95
    $4,893.95 $4,349.95
  • HP EFI Universal MPI Retrofit Kits
    HP EFI Universal MPI Retrofit Kits
    Sale
    Holley EFI|3 in stock
    HP EFI Universal MPI Retrofit Kits
    $4,248.95
    $5,624.95 $4,248.95
  • Dominator EFI Kit - LS2 Main Harness w/ Trans and DBW with EV1 Injector Harness
    Dominator EFI Kit - LS2 Main Harness w/ Trans and DBW with EV1 Injector Harness
    Sale
    Holley EFI|9 in stock
    Dominator EFI Kit - LS2 Main Harness w/ Trans and DBW with EV1 Injector Harness
    $3,699.95
    $4,162.95 $3,699.95
  • Dominator EFI Kit - LS1 Main Harness w/ Trans and DBW with EV1 Injector Harness
    Dominator EFI Kit - LS1 Main Harness w/ Trans and DBW with EV1 Injector Harness
    Sale
    Holley EFI|2 in stock
    Dominator EFI Kit - LS1 Main Harness w/ Trans and DBW with EV1 Injector Harness
    $3,699.95
    $4,162.95 $3,699.95
  • Dominator EFI Kit - LS2 Main Harness w/ Trans Control with EV1 Injector Harness
    Dominator EFI Kit - LS2 Main Harness w/ Trans Control with EV1 Injector Harness
    Sale
    Holley EFI|4 in stock
    Dominator EFI Kit - LS2 Main Harness w/ Trans Control with EV1 Injector Harness
    $3,599.95
    $4,049.95 $3,599.95
  • Dominator EFI Kit - LS2 Main Harness w/ DBW with EV1 Injector Harnesses
    Dominator EFI Kit - LS2 Main Harness w/ DBW with EV1 Injector Harnesses
    Sale
    Holley EFI|5 in stock
    Dominator EFI Kit - LS2 Main Harness w/ DBW with EV1 Injector Harnesses
    $3,599.95
    $4,049.95 $3,599.95
  • Dominator EFI Kit - LS1 Main Harness w/ Trans Control with EV1 Injector Harness
    Dominator EFI Kit - LS1 Main Harness w/ Trans Control with EV1 Injector Harness
    Sale
    Holley EFI|8 in stock
    Dominator EFI Kit - LS1 Main Harness w/ Trans Control with EV1 Injector Harness
    $3,599.95
    $4,049.95 $3,599.95
  • Simpson Racing Sa2020 Diamondback Racing Helmet
    Simpson Racing Sa2020 Diamondback Racing Helmet
    Sale
    Simpson Racing|177 in stock
    Simpson Racing Sa2020 Diamondback Racing Helmet
    $381.95
    $429.95 $381.95
  • Simpson Racing Hightop Shoes - Black
    Simpson Racing Hightop Shoes - 9 - blue
    Sale
    Simpson Racing|353 in stock
    Simpson Racing Hightop Shoes
    $119.95
    $134.95 $119.95
  • Simpson Vudo SA2025 Helmet - XS - White
    Simpson Vudo SA2025 Helmet - XS - Black
    Sale
    Simpson Racing|46 in stock
    Vudo SA2025 Helmet
    $799.95
    $899.95 $799.95
  • simpson racing hybrid sport harness
    simpson racing hybrid sport harness
    Sale
    Simpson Racing|151 in stock
    Simpson Racing Hybrid Sport
    $659.95
    $742.95 $659.95
  • simpson racing hybrid sport harness
    Simpson Racing Hybrid Youth Sport
    Sale
    Simpson Racing|5 in stock
    Simpson Racing Hybrid Youth Sport
    $489.95
    $551.95 $489.95
  • HANS Sliding Tethers - HANS Zero
    HANS Sliding Tethers - HANS Zero
    Sale
    HANS|57 in stock
    HANS Sliding Tethers - HANS Zero
    $59.95
    $67.95 $59.95
  • HANS M61 Sliding Tether - HANS Iii
    Sale
    HANS|2 in stock
    HANS M61 Sliding Tether - HANS Iii
    $59.95
    $67.95 $59.95
  • HANS M61 Sliding Tether - Ultra/Ultra Lite/Adjustable/Professional
    HANS M61 Sliding Tether - Ultra/Ultra Lite/Adjustable/Professional
    Sale
    HANS|7 in stock
    HANS M61 Sliding Tether - Ultra/Ultra Lite/Adjustable/Professional
    $59.95
    $67.95 $59.95

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Our News & Guides

View All Articles
How to check AdBlue and engine oil levels on a 2019+ Mercedes-Benz Sprinter
By JS Speedshop Team
Updated:
How to Check AdBlue (DEF) and Engine Oil Levels on a 2019+ Mercedes-Benz Sprinter
Read more
Why do Mercedes Sprinter DPF systems fail?
By JS Speedshop Team
Updated:
Why Do Mercedes Sprinter DPF Systems Fail?
Read more
The JS Speedshop Guide to Sizing your Racing Gear: Simpson Racing and HANS Devices Sizing Charts
By JS Speedshop Team
Updated:
The JS Speedshop Guide to Sizing your Racing Gear: Simpson Racing and HANS Devices Sizing Charts
Read more
GM Duramax Delete Kits: What They Are, What’s Included & How to Choose the Right Setup
By JS Speedshop Team
Updated:
GM Duramax Delete Kits: What They Are, What’s Included & How to Choose the Right Setup
Read more
Ford Powerstroke Delete Kits & Exhaust Systems: What You Need to Know
By JS Speedshop Team
Updated:
Ford Powerstroke Delete Kits & Exhaust Systems: What You Need to Know
Read more
GM Duramax Exhaust Systems: Power, Sound, and Performance Explained
By JS Speedshop Team
Updated:
GM Duramax Exhaust Systems: Power, Sound, and Performance Explained
Read more
Ram Cummins Delete Kit Guide (6.7L): All-In-One Kits, Install, Parts & FAQs
By JS Speedshop Team
Updated:
Ram Cummins Delete Kit Guide (6.7L): All-In-One Kits, Install, Parts & FAQs
Read more
Mercedes Sprinter Delete Kits: Reliability, Components & How They Work
By JS Speedshop Team
Updated:
Mercedes Sprinter Delete Kits: Reliability, Components & How They Work
Read more
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