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- DIESELR Corp.
- Collections
- Top Products
Collection: Top Products
The Diesel Upgrades That Matter
Upgrade your diesel truck’s performance with our best power-boosting parts. From intake systems to exhaust upgrades, we’ve got everything to keep your truck running stronger, harder, and more efficiently. No gimmicks—just real diesel performance solutions.
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DIESELR Cat & DPF/SCR Race Pipes (2019+ Ram 2500/3500 6.7L Cummins)
Vendor:DIESELR TuningSKU:355-02403
Regular price $325.00 USDRegular priceUnit price / perFree Shipping
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Motorcraft Down Pipe (2022-2024 6.7L Powerstroke)
Vendor:DIESELR TuningSKU:LC3Z-6N646-C
Regular price $373.33 USDRegular priceUnit price / per -
DIESELR Cat & DPF Race Pipes (2015.5-2016 GM 2500/3500 6.6L Duramax)
Vendor:DIESELR TuningSKU:255-02401
Regular price $303.00 USDRegular priceUnit price / perFree Shipping
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Rotary Switch Bracket (2011-2016 6.7L Powerstroke)
Vendor:GDPSKU:GDP22001
Regular price $23.99 USDRegular priceUnit price / per -
DIESELR Cat & DPF/SCR Race Pipes (2013-2018 Dodge 2500/3500 6.7L Cummins)
Vendor:DIESELR TuningSKU:355-02402
Regular price $325.00 USDRegular priceUnit price / perFree Shipping
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DIESELR EGR Upgrade Kit (2020-2023 Duramax 6.6L L5P)
Vendor:DIESELR TuningSKU:215-01008
Regular price $237.50 USDRegular priceUnit price / perFree Shipping
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EFI Live Autocal V3 - Blank (Duramax / Cummins)
Vendor:GDPSKU:GDPEFIAC3
Regular price $550.00 USDRegular priceUnit price / per -
DIESELR Cat & DPF Race Pipes (2011-2015 GM 2500/3500 6.6L Duramax)
Vendor:DIESELR TuningSKU:255-02400
Regular price $303.00 USDRegular priceUnit price / perFree Shipping
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SOTF Harness - CCV (2010-2021 Cummins)
Vendor:GDPSKU:610010-HRN
Regular price $15.00 USDRegular priceUnit price / per$0.00 USDSale Price $15.00 USD -
DIESELR Cat & DPF Race Pipes (2020-2022 GM 1500 3.0L Duramax)
Vendor:DIESELR TuningSKU:255-02300
Regular price $417.00 USDRegular priceUnit price / perFree Shipping
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SCT X4 Programmer - BLANK
Vendor:SCTSKU:7015
Regular price $399.00 USDRegular priceUnit price / per$0.00 USDSale Price $399.00 USD -
5 Position Switch (2006-2010 LBZ/LMM Duramax)
Vendor:GDPSKU:GDP410016
Regular price $48.95 USDRegular priceUnit price / per$0.00 USDSale Price $48.95 USD -
Rotary Switch Bracket (2001-2016 6.6L Duramax)
Vendor:GDPSKU:GDP42001
Regular price $23.99 USDRegular priceUnit price / per -
DIESELR EGR Upgrade Kit (2011-2016 Duramax 6.6L LML)
Vendor:DIESELR TuningSKU:215-01004
Regular price $187.50 USDRegular priceUnit price / perFree Shipping
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DIESELR EGR Upgrade Kit (2015-2016 Powerstroke 6.7L)
Vendor:DIESELR TuningSKU:115-01003
Regular price $187.50 USDRegular priceUnit price / perFree Shipping
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Edge Insight CTS3 Digital Gauge Monitoring System
Vendor:Edge ProductsSKU:84130-3
Regular price $490.00 USDRegular priceUnit price / per$0.00 USDSale Price $490.00 USD -
Gen2.1 CP4 Disaster Prevention Kit with Return Filter Assembly (2011+ 6.7L Power Stroke)
Vendor:S&S Diesel MotorsportSKU:CP4-6.7F-BP-G2.1
Regular price $400.00 USDRegular priceUnit price / per$400.00 USDSale Price $400.00 USD -
HP Tuners Unlocked T87A TCM
Vendor:HP TunersSKU:SM-002-UO
Regular price From $199.99 USDRegular priceUnit price / per$0.00 USDSale Price From $199.99 USD -
DIESELR CCV Upgrade Kit (2011-2024 Powerstroke 6.7L)
Vendor:DIESELR TuningSKU:115-02002
Regular price $160.00 USDRegular priceUnit price / perFree Shipping
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HP Tuners L5P Unlocked E41 ECM
Vendor:HP TunersSKU:ECM-00-L5P-P
Regular price From $649.99 USDRegular priceUnit price / per$0.00 USDSale Price From $649.99 USD
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