Performance Tuning & Diesel Truck Parts Built for Power
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Our Featured Collections
DieselR's most prized collections
All-in-One Kits – Tuners, Tunes, Exhaust Systems & EGR Upgrades
Get everything you need in one bundle—tuner, custom tunes, exhaust systems, and EGR upgrades. No guesswork, just power, performance, and reliability.
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Commander All In One Kit (Basic)Vendor:DIESELR Corp.6.7L Ford Powerstroke All-In-One Kit
6.7L Ford Powerstroke(2023-2024)
Regular price From $3,100.93 USDRegular priceUnit price per -
EFI Live All In One Kit (Basic)Vendor:DIESELR Corp.DIESELR 6.7L RAM Cummins All-In-One Kit
6.7L Dodge/Ram Cummins(2007.5–2009)
Regular price From $1,388.95 USDRegular priceUnit price per -
MPVi3 All In One Kit (Basic)Vendor:DIESELR Corp.DIESELR 3.0L GM Duramax LM2 All-In-One Kit
3.0L LM2 GM Duramax(2021-2022)
Regular price $2,276.93 USDRegular priceUnit price per -
EFI Live All In One Kit (Basic)Vendor:DIESELR Corp.6.6L GM Duramax LBZ All-In-One Kit
6.6L LBZ GM Duramax(2006–2007)
Regular price From $1,639.60 USDRegular priceUnit price per -
MPVi3 All In One Kit (Basic)Vendor:DIESELR Corp.6.7L RAM Cummins All-In-One Kit
6.7L Dodge/Ram Cummins *68RFE Only*(2022-2024)
Regular price From $5,556.99 USDRegular priceUnit price per -
EZ Lynk All In One Kit (Basic)Vendor:DIESELR Corp.6.7L RAM Cummins All-In-One Kit
6.7L Dodge/Ram Cummins(2019–2021)
Regular price From $1,811.00 USDRegular priceUnit price per -
EZ Lynk All In One Kit (Basic)Vendor:DIESELR Corp.6.7L RAM Cummins All-In-One Kit
6.7L Dodge/Ram Cummins(2010-2012)
Regular price From $1,757.00 USDRegular priceUnit price per -
EZ Lynk All In One Kit (Basic)Vendor:DIESELR Corp.DIESELR 6.7L RAM Cummins All-In-One Kit
6.7L Dodge/Ram Cummins(2013–2018)
Regular price From $1,779.00 USDRegular priceUnit price per -
EZ Lynk All In One Kit (Basic)Vendor:DIESELR Corp.6.7L Ford Powerstroke All-In-One Kit
6.7L Ford Powerstroke(2011-2019)
Regular price From $1,684.00 USDRegular priceUnit price per -
EZ Lynk All In One Kit (Basic)Vendor:DIESELR Corp.Ford Powerstroke 6.4L All-In-One Kit
6.4L Ford Powerstroke(2007.5-2010)
Regular price From $1,694.00 USDRegular priceUnit price per
The Best Tuners paired with Tuning from the Best in the Game
The best tune files on the planet—dyno-tested, real-world proven. Get power, torque, and drivability built by the best tuners in the game.
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EZ Lynk Tuning BundleVendor:GDPEZ Lynk Device with GDP Tune Files
Regular price $1,399.99 USDRegular priceUnit price per -
Commander Tuning BundleVendor:GDPCommander Device with GDP Tune Files
Ford Powerstroke Models (2020+)
Fits:2020-2024 6.7L Ford PowerstrokeGM Duramax Models (2017+)
Fits:2017-2023 6.6L L5P GM Duramax
Regular price $2,099.00 USDRegular priceUnit price per -
Commander Tuning BundleVendor:GDPGDP Commander W/GDP Single
Ford Powerstroke Models (2020+)
Fits:2020-2024 6.7L Ford PowerstrokeGM Duramax Models (2017+)
Fits:2017-2023 6.6L L5P GM Duramax
Regular price $1,699.00 USDRegular priceUnit price per -
Commander Tuning BundleVendor:GDPGDP Commander W/GDP Support Pack -Single
6.7L Ford Powerstroke(2023-2024)
Regular price $2,200.00 USDRegular priceUnit price per -
MPVi3 Tuning BundleVendor:GDPMPVi3 Device with GDP Tune Files
6.6L L5P GM Duramax(2017-2023)
Regular price $1,699.00 USDRegular priceUnit price per -
SCT Tuning BundleVendor:GDPSCT X4 W/GDP Support Pack
6.7L Ford Powerstroke(2020-2021)
Regular price $1,960.00 USDRegular priceUnit price per -
Vendor:GDPMPVi3 Device with GDP Tune Files
6.6L L5P GM Duramax(2017-2023)
Regular price $2,099.00 USDRegular priceUnit price per -
EZ Lynk Tuning BundleVendor:GDPEZ Lynk Device with GDP Tune Files
Regular price $1,129.00 USDRegular priceUnit price per -
Vendor:GDPMPVi3 Device with GDP Tune Files
2.8L LWN GM Duramax(2017-2021)
Regular price $1,200.00 USDRegular priceUnit price per -
Vendor:GDPMM3 Device with GDP Tune Files
6.7L Dodge/Ram Cummins(2007.5-2021)
Regular price $1,410.00 USDRegular priceUnit price per -
SCT Tuning BundleVendor:DIESELR TuningSCT X4 with DIESELR Tune Files
6.7L Ford Powerstroke(2020-2021)
Regular price $1,960.00 USDRegular priceUnit price per$0.00 USDSale price $1,960.00 USD -
SCT Tuning BundleVendor:Chaos Custom TuningSCT X4 with CCT Tune Files
6.7L Ford Powerstroke(2020-2021)
Regular price $1,960.00 USDRegular priceUnit price per$0.00 USDSale price $1,960.00 USD -
EZ Lynk Tuning BundleVendor:GDPEZ Lynk Device with GDP Tune Files
3.0L Ram EcoDiesel(2014-2019)
Regular price $1,499.00 USDRegular priceUnit price per -
Vendor:GDPMPVi3 Device with GDP Tune Files
2.8L LWN GM Duramax(2016)
Regular price $1,100.00 USDRegular priceUnit price per -
Vendor:GDPMPVi3 Device with GDP Tune Files
EcoDiesel Models (2014-2019)
Fits:2014-2018 3.0L Jeep EcoDiesel2014-2019 3.0L Ram EcoDiesel
Regular price $1,200.00 USDRegular priceUnit price per
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EZ Lynk Tune FilesVendor:DIESELR TuningDieselR EZ Lynk Tune Files
6.7L Dodge/Ram Cummins(2013-2018)
Regular price From $700.00 USDRegular priceUnit price per$0.00 USDSale price From $700.00 USD -
EZ Lynk Tune FilesVendor:DIESELR TuningDieselR EZ Lynk Tune Files
6.7L Ford Powerstroke(2017-2019)
Regular price From $700.00 USDRegular priceUnit price per$0.00 USDSale price From $700.00 USD -
EZ Lynk Tune FilesVendor:DIESELR TuningDieselR EZ Lynk Tune Files
6.7L Ford Powerstroke(2011-2016)
Regular price From $700.00 USDRegular priceUnit price per$0.00 USDSale price From $700.00 USD -
EZ Lynk Tune FilesVendor:DIESELR TuningDieselR EZ Lynk Tune Files
6.6L LML GM Duramax(2011-2016)
Regular price From $700.00 USDRegular priceUnit price per$0.00 USDSale price From $700.00 USD -
MPVi3 Tune FilesVendor:DIESELR TuningDieselR MPVi3 Tune Files
6.6L L5P GM Duramax(2017-2019)
Regular price From $825.00 USDRegular priceUnit price per$0.00 USDSale price From $825.00 USD -
EZ Lynk Tune FilesVendor:DIESELR TuningDieselR EZ Lynk Tune Files
6.7L Dodge/Ram Cummins(2019-2021)
Regular price From $700.00 USDRegular priceUnit price per$0.00 USDSale price From $700.00 USD -
EZ Lynk Tune FilesVendor:GDPGDP EZ Lynk 4-Week Support Pack (Ford/GM/Ram)
Regular price $700.00 USDRegular priceUnit price per -
EZ Lynk Tune FilesVendor:GDPGDP EZ Lynk Lifetime Support Pack (Ford/GM/Ram)
Regular price $1,000.00 USDRegular priceUnit price per -
MM3 Tune FilesVendor:DIESELR TuningDieselR MM3 Tune Files
6.7L Dodge/Ram Cummins(2010-2018)
Regular price $550.00 USDRegular priceUnit price per$0.00 USDSale price $550.00 USD -
MPVi3 Tune FilesVendor:DIESELR TuningDieselR MPVi3 Tune Files
6.6L L5P GM Duramax(2020-2023)
Regular price From $825.00 USDRegular priceUnit price per$0.00 USDSale price From $825.00 USD -
Commander Tune FilesVendor:DIESELR TuningDIESELR Commander Tune Files
6.7L Ford Powerstroke(2020-2021)
Regular price From $800.00 USDRegular priceUnit price per$0.00 USDSale price From $800.00 USD -
EZ Lynk Tune FilesVendor:DIESELR TuningDieselR EZ Lynk Tune Files
6.7L Dodge/Ram Cummins(2010-2012)
Regular price From $700.00 USDRegular priceUnit price per$0.00 USDSale price From $700.00 USD -
MPVi3 Tune FilesVendor:DIESELR TuningDieselR MPVi3 Tune Files
6.7L Dodge/Ram Cummins(2022)
Regular price From $1,000.00 USDRegular priceUnit price per$0.00 USDSale price From $1,000.00 USD -
Commander Tune FilesVendor:DIESELR TuningCommander Tune Files
6.7L Ford Powerstroke(2023-2024)
Regular price $1,200.00 USDRegular priceUnit price per$0.00 USDSale price $1,200.00 USD -
Commander Tune FilesVendor:DIESELR TuningCommander Tune Files
6.7L Ford Powerstroke(2022)
Regular price From $900.00 USDRegular priceUnit price per$0.00 USDSale price From $900.00 USD
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Vendor:GDP
GDP Commander - BLANK (2020+ 6.7L Powerstroke/2017+ L5P Duramax)
Regular price $1,000.00 USDRegular priceUnit price per -
Vendor:DIESELR Tuning
EZ Lynk Full Support (Lifetime) Upgrade
Regular price $350.00 USDRegular priceUnit price per$0.00 USDSale price $350.00 USD -
Turbocharger Down PipeVendor:DieselR Parts3.5" Downpipe
6.6L L5P GM Duramax(2017-2023)
Regular price $287.50 USDRegular priceUnit price per -
Switch BracketVendor:GDPRotary Switch Bracket (2017-2022 6.7L Powerstroke)
Regular price $23.99 USDRegular priceUnit price per -
Vendor:GDP
5 Position Switch (2015-2019 Powerstroke)
Regular price $59.95 USDRegular priceUnit price per$0.00 USDSale price $59.95 USD -
Vendor:DieselR Parts
Downpipe Back Exhaust - Single (2500/3500)
6.6L L5P GM Duramax(2020-2023)
Regular price From $490.00 USDRegular priceUnit price per -
Vendor:GDP
OBDII CSP-5 Switch (2006-2021 Cummins MM3 & EFI ONLY) (2017-2023 Duramax L5P)
Regular price $84.95 USDRegular priceUnit price per$0.00 USDSale price $84.95 USD -
Vendor:GDP
5 Position Switch (2011-2014 Powerstroke)
Regular price $59.95 USDRegular priceUnit price per$0.00 USDSale price $59.95 USD -
Vendor:DieselR Parts
Cat & DPF Race Pipes (2500/3500)
6.6L L5P GM Duramax(2017-2023)
Regular price $322.00 USDRegular priceUnit price per -
OptionsVendor:N/AMM3 Tune Options
Regular price $0.00 USDRegular priceUnit price per$0.00 USDSale price $0.00 USD -
Vendor:DieselR PartsDownpipe/Turbo Back Exhaust - Single (2500/3500)
6.7L Dodge/Ram Cummins(2013-2018)
Regular price From $490.00 USDRegular priceUnit price per -
Turbocharger Down PipeVendor:No Limit Fabrication4" Stainless Steel Downpipe (2020-2024 6.7L Powerstroke)
Regular price $299.00 USDRegular priceUnit price per -
EGR Upgrade KitVendor:DieselR PartsEGR Valve & Cooler Kit
6.6L L5P GM Duramax(2017-2019)
Regular price $237.50 USDRegular priceUnit price per -
Vendor:DIESELR Tuning
Tuning Support Fee
Regular price $125.00 USDRegular priceUnit price per -
Vendor:GDP
5 Position SOTF/DSP Switch (Universal)
Regular price $20.00 USDRegular priceUnit price per$0.00 USDSale price $20.00 USD
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Shop Our Featured Brands
Discover collections by our bestselling featured Diesel Performance Tuning brands.
Chaos Custom Tuning
EFI Live
EZ Lynk
DieselR Tuning
Katz Azz
Polar Diesel
Calibrated Power
SCT
FASS Fuel Systems
GDP
S&S Diesel Motorsport
ATS Diesel Performance
MM3
Chaos Custom Tuning
EFI Live
EZ Lynk
DieselR Tuning
Katz Azz
Polar Diesel
Calibrated Power
SCT
FASS Fuel Systems
GDP
S&S Diesel Motorsport
ATS Diesel Performance
MM3
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Newest Products
Stay ahead of the curve with DIESELR's newest additions to our diesel...
