Collection: Chevy Duramax
Premium performance parts, tuning solutions, and upgrades engineered specifically for Chevrolet Silverado and GMC Sierra Duramax diesel trucks. From turbos and fuel systems to custom calibrations, find everything you need to maximize power, reliability, and efficiency in your Duramax-powered truck.
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Chevy Duramax 04.5-05 LLY Brand New Injector Set - 20% Over 50HP
Regular price $4,702.50 USDRegular priceSale price $4,702.50 USD -
Chevy Duramax 01-04 LB7 Fuel Injector Line Set
Regular price $389.50 USDRegular priceSale price $389.50 USD -
Chevy Duramax 01-04 LB7 Fuel Injector Install Kit - BASIC
Regular price $180.50 USDRegular priceSale price $180.50 USD -
Chevy Duramax 01-04 LB7 Brand New Injector Set - 25% Over 50HP
Regular price $3,909.25 USDRegular priceSale price $3,909.25 USD -
Universal Credits
Regular price $49.99 USDRegular priceSale price $49.99 USD -
Precision II Cleaning and Oiling Kit
Regular price $29.95 USDRegular priceSale price $29.95 USD -
68 Gallon Replacement Fuel Tank for 2011-19 Chevy Silverado/Sierra 2500 3500 Crew Cab Long Bed 6.6L
Regular price $1,449.00 USDRegular priceSale price $1,449.00 USD -
60 Gallon Replacement Fuel Tank for 2020-2023 Chevy Silverado/GMC Sierra 2500 3500 Crew Cab Long Bed
Regular price $1,449.00 USDRegular priceSale price $1,449.00 USD -
Smeding Diesel VGT for 11-16 6.6L Duramax
Regular price From $3,295.00 USDRegular priceSale price From $3,295.00 USD -
Smeding Diesel VGT for 04.5-10 6.6L Duramax
Regular price From $3,295.00 USDRegular priceSale price From $3,295.00 USD -
Smeding Diesel S300 Direct Bolt In Turbo 2011-16 LML Duramax
Regular price $2,500.00 USDRegular priceSale price $2,500.00 USD -
Smeding Diesel S300 Direct Bolt In Turbo 04.5-10 Duramax
Regular price $2,495.00 USDRegular priceSale price $2,495.00 USD -
S&B 65 Gallon Replacement Fuel Tank for 2004-2010 GM Duramax 6.6L LLY, LBZ, LMM Crew Cab Long Bed
Regular price $1,549.00 USDRegular priceSale price $1,549.00 USD -
PowerFlo Lift Pump for 2011-2016 LML Duramax (Short Bed)
Regular price $799.00 USDRegular priceSale price $799.00 USD