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Chevy / GMC

Chevy & GMC Duramax diesel performance — Silverado HD, Sierra HD.

2017-2025 L5P DURAMAX 3.5" DOWNPIPE
2017-2025 L5P DURAMAX 3.5 DOWNPIPE
$325.00$292.50
2024-2026 L5P T93 GLOBAL B UNLOCK SERVICE
2024-2026 L5P T93 GLOBAL B UNLOCK SERVICE
$500.00$450.00
2007.5-2010 6.6L DURAMAX CAREPACKAGE (DIY KIT)
2007.5-2010 6.6L DURAMAX CAREPACKAGE (DIY KIT)
$1,790.00$1,611.00
2019-2022 LM2 3.0L E46 CAREPACKAGE (DIY KIT)
2019-2022 LM2 3.0L E46 CAREPACKAGE (DIY KIT)
$2,390.00$2,151.00
H2 Supply Co dyno chart
2019-2022 GM Duramax LM2 3.0L EZ Lynk E46 Tune Files
$890.00$801.00
2020-2022 GM 3.0L Duramax 304 Stainless Steel DPF-Back Performance Exhaust Kit - Dual Exit LM2
2020–2022 GM 3.0L Duramax 304 Stainless Steel DPF-Back Performance Exhaust Kit - Dual Exit LM2
$1,290.00$1,161.00
2019-2025 LM2/LZ0 3.0L 3" RACE PIPE STAINLESS 409 STAINLESS STEEL
2019-2025 LM2/LZ0 3.0L 3 RACE PIPE STAINLESS 409 STAINLESS STEEL
$450.00$405.00
2020-2025 Duramax 3.0L LM2/LZ0 EGR Solution Upgrade Kit
2020-2025 Duramax 3.0L LM2/LZ0 EGR Solution Upgrade Kit
$180.00$162.00
2020-2026 L5P Smeding Diesel Max Flow Kit
2020-2026 L5P Smeding Diesel Max Flow Kit
$2,000.00$1,800.00
2011-2016 LML 5" Aluminized Downpipe-Back Exhaust Single - 3-Bolt / V-Band
2011-2016 LML 5 Aluminized Downpipe-Back Exhaust Single 3-Bolt V-Band
$795.00$715.50
2011-2016 LML Intake Elbow Bridge Precision Mandrel-Bent 6061 Aluminum
2011-2016 LML Intake Elbow Bridge Precision Mandrel-Bent 6061 Aluminum
$345.00$310.50
2006-2010 LBZ LMM 3 Inch Y-Bridge Cold Side Intercooler Pipe
2006-2010 LBZ LMM 3 Inch Y-Bridge Cold Side Intercooler Pipe
$350.00$315.00
2001-2004 LB7 Intercooler Pipe and Boot Kit 3" Aluminum Fits
2001-2004 LB7 Intercooler Pipe and Boot Kit 3 inch Aluminum
$295.00$265.50
2001–2016 6.6L Duramax 2" 304 Stainless Up-Pipes (LB7/LLY/LBZ/LMM/LML)
2001-2016 6.6L Duramax 2 inch 304 Stainless Up Pipes
$295.00$265.50
17-26 L5P CCV REROUTE
17-26 L5P CCV REROUTE
$250.00
2017-2023 L5P DIY KIT
2017-2023 L5P DIY KIT
$2,500.00
H2 Supply Co dyno chart
2017-2023 L5P 6.6L DURAMAX CUSTOM ENGINE TUNING (HP TUNERS)
$800.00$720.00
17-25 L5P EGR Solution
17-25 L5P EGR Solution
$280.00$250.00
17-25 L5P Down Pipe 3.5”
17-25 L5P Down Pipe 3.5”
$330.00$295.00
L5P CAN BUS PLUGS
L5P CAN BUS PLUGS
$120.00$110.00
E41 Upgrade Kit 17-23 L5P
E41 Upgrade Kit 17-23 L5P
$295.00$265.00
L5P 17-25 Race Pipe
L5P 17-25 Race Pipe
$420.00$380.00
CSP5/CSP4/DSP5 OBD SOTF CUMMINS/DURAMAX
CSP5/CSP4/DSP5 OBD SOTF CUMMINS/DURAMAX
$98.00$90.00
2011-2016 LML CAREPACKAGE (DIY KIT)
2011-2016 LML CAREPACKAGE (DIY KIT)
$2,130.00$1,915.00