Collection: 2017-2019 6.6L L5P DURAMAX
Enhance your 2017-2019 6.6L L5P DURAMAX engine with our top-of-the-line parts.
Unleash exceptional power and performance, coupled with improved fuel efficiency and unmatched durability. Effortless installation guarantees a seamless upgrade. Unlock the full potential of your vehicle today!
Upgrade now and feel the difference! Drive with confidence and power!
-
Mounting Bracket For 1999-2018 Silverado 1500/Sierra (Incl 2019 Silverado LD/Sierra Limited) 1999-2019 Silverado 2500/3500/Sierra 2500/3500 AMP Research
Regular price $59.99 USDSale price $59.99 USD Regular priceUnit price per -
BedStep Retractable Bumper Step For 2015-2019 Silverado/Sierra 2500/3500 AMP Research
Regular price $329.99 USDSale price $329.99 USD Regular priceUnit price per -
BedStep2 Retractable Truck Bed Side Step For 2014-2018 Silverado/Sierra 1500 2015-2019 Silverado/Sierra 2500/3500 All Beds AMP Research
Regular price $329.99 USDSale price $329.99 USD Regular priceUnit price per -
BedXtender HD Tailgate Bed Extender Max Truck Bed Extender For 2007-2018 Silverado 1500/Sierra 1500 (Incl 2019 Silverado LD/Sierra Limited) 2007-2019 Silverado 2500/3500/Sierra 2500/3500 Standard Bed AMP Research
Regular price $329.99 USDSale price $329.99 USD Regular priceUnit price per -
PowerStep Electric Running Boards Plug N Play Conversion Kit Only For 2014-2018 Silverado/Sierra 1500 2015-2019 Silverado/Sierra 2500/3500 AMP Research
Regular price $219.99 USDSale price $219.99 USD Regular priceUnit price per -
BedXtender HD Tailgate Bed Extender Sport Truck Bed Extender For 2007-2018 Silverado/Sierra 1500 (Incl 2019 Silverado LD/Sierra Limited) 2007-2019 Silverado/Sierra 2500/3500 Standard Bed AMP Research
Regular price $329.99 USDSale price $329.99 USD Regular priceUnit price per -
PowerStep Xtreme Running Boards Plug N Play System For 2014-2018 Silverado/Sierra 1500 (Incl 2019 Silverado LD/Sierra Limited) 2015-2019 Silverado/Sierra 2500/3500 Excludes Dually Double/Crew Cab AMP Research
Regular price $2,199.99 USDSale price $2,199.99 USD Regular priceUnit price per -
BedStep Retractable Bumper Step For 2014-2018 Silverado/Sierra 1500 2015-2019 Silverado/Sierra 2500/3500 AMP Research
Regular price $329.99 USDSale price $329.99 USD Regular priceUnit price per -
PowerStep Electric Running Boards Plug N Play System For 2017-2019 Silverado/Sierra 2500/3500 Diesel Only Double and Crew Cab AMP Research
Regular price $1,849.99 USDSale price $1,849.99 USD Regular priceUnit price per -
Duramax CP3 6.6 Liter 2001-2025 New LBZ Based For Use On LB7 LML Dual CP3 Kit Etc CAN T Be Sold As Stock LBZ S&S Diesel
Regular price $950.00 USDSale price $950.00 USD Regular priceUnit price per -
Duramax Mm3 /Rev Displacement) 6.6 Liter 2001-2025 LBZ-Based S&S Diesel
Regular price From $2,000.00 USDSale price From $2,000.00 USD Regular priceUnit price per -
2017-2026 L5P Duramax CP3 Conversion Kit Competition Use Only S&S Diesel
Regular price From $2,912.00 USDSale price From $2,912.00 USD Regular priceUnit price per -
Duramax Supersport CP3 (higher Output >3500rpm) 6.6 Liter 2001-2025 New LBZ-Based S&S Diesel
Regular price $1,130.00 USDSale price $1,130.00 USD Regular priceUnit price per -
Replacement Sensor Connector With Pigtail for L5P Duramax and GM Vehicles (L5P Duramax Sensor Pigtail 1) Fleece Performance
Regular price $37.99 USDSale price $37.99 USD Regular priceUnit price per$39.89 USDSale -
L5P Fuel Filter Upgrade Kit (2017-2019 Short and Long Bed/2020-2024 Long Bed) Fleece Performance
Regular price $249.00 USDSale price $249.00 USD Regular priceUnit price per$261.45 USDSale -
MAP Sensor Spacer and Boost Reference Port for L5P Duramax Fleece Performance
Regular price $68.99 USDSale price $68.99 USD Regular priceUnit price per$72.44 USDSale -
2017-2019 GM Duramax Heavy Duty Replacement Transmission Cooler Lines 2017-2019 GM 2500/3500 Fleece Performance
Regular price $329.99 USDSale price $329.99 USD Regular priceUnit price per$346.49 USDSale -
Cheetah Turbocharger for the 17-23 L5P Duramax Fleece Performance
Regular price $2,399.00 USDSale price $2,399.00 USD Regular priceUnit price per$2,499.00 USDSale -
Replacement Fuel Injector Connector With Pigtail for L5P Duramax - 4 pack Fleece Performance
Regular price $179.99 USDSale price $179.99 USD Regular priceUnit price per$188.99 USDSale -
Replacement Fuel Injector Connector With Pigtail for L5P Duramax - 8 pack Fleece Performance
Regular price $299.99 USDSale price $299.99 USD Regular priceUnit price per$314.99 USDSale -
Duramax Fan Extension Harness (L5P) Fleece Performance
Regular price $45.99 USDSale price $45.99 USD Regular priceUnit price per$48.29 USDSale -
Freedom Series Duramax Cylinder Head for 17-23 L5P (Passenger Side) Fleece Performance
Regular price $1,199.00 USDSale price $1,199.00 USD Regular priceUnit price per$1,249.00 USDSale -
Freedom Series Duramax Cylinder Head for 17-23 L5P (Driver Side) Fleece Performance
Regular price $1,199.00 USDSale price $1,199.00 USD Regular priceUnit price per$1,249.00 USDSale -
Donaldson P553203 Case of 12 Fuel Filters for Fleece L5P Duramax Fuel Filter Kits and 1998.5-2018 Dodge Ram Cummins Auxiliary Fuel Filter Kits Fleece Performance
Regular price $339.00 USDSale price $339.00 USD Regular priceUnit price per$355.95 USDSale -
Duramax Billet Coolant Block Off Plate 2001-2017 Fleece Performance
Regular price $55.00 USDSale price $55.00 USD Regular priceUnit price per$58.79 USDSale -
32V Duramax Rocker Bridges Fleece Performance
Regular price $512.54 USDSale price $512.54 USD Regular priceUnit price per$539.52 USDSale
