Collection: Engine & Performance
Maximize Diesel Performance: Engine & Components for Diesel Trucks!
Rev up your diesel truck's power with our top-of-the-line Engine & Components. Elevate your driving experience with enhanced horsepower, torque, and responsiveness.Experience the thrill of a more powerful ride as our carefully selected components optimize engine efficiency. Say goodbye...
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Freedom Series 5W-40 Diesel Engine Oil (Case - 12 Quarts) Fleece Performance
Regular price $176.28 USDSale price $176.28 USD Regular priceUnit price / per$188.09 USDSale -
Lower Heater Return Hose for 2013-2024 Cummins Equipped Ram Fleece Performance
Regular price $49.99 USDSale price $49.99 USD Regular priceUnit price / per$52.49 USDSale -
2003-2018 Cummins Upper Fan Pulley Idler Black Finish Contract Cut Fleece Performance
Regular price $113.99 USDSale price $113.99 USD Regular priceUnit price / per$119.99 USDSale -
CP3 for LBZ/LMM Duramax Fleece Performance
Regular price $1,379.00 USDSale price $1,379.00 USD Regular priceUnit price / per$1,447.95 USDSale -
2003-2012 Cummins Fan Drive Pulley Black Finish Fleece Performance
Regular price $91.19 USDSale price $91.19 USD Regular priceUnit price / per$95.99 USDSale -
24V Cummins Stage 2 Pushrods, 0.375 inch dia Fleece Performance
Regular price $400.14 USDSale price $400.14 USD Regular priceUnit price / per$421.20 USDSale -
3/8 Inch Quick Connect to 3/4 Inch-16 O-ring (-8 AN) Fleece Performance
Regular price $14.99 USDSale price $14.99 USD Regular priceUnit price / per$15.99 USDSale -
Freedom Series 10W-30 Diesel Engine Oil (Case - 12 Quarts) Fleece Performance
Regular price $176.28 USDSale price $176.28 USD Regular priceUnit price / per$188.09 USDSale -
03-18 Cummins CP3 Nut Cover Fleece Performance
Regular price $64.82 USDSale price $64.82 USD Regular priceUnit price / per$68.24 USDSale -
GM Duramax Oil Cooler Adapter Kit Fleece Performance
Regular price $99.00 USDSale price $99.00 USD Regular priceUnit price / per$103.95 USDSale -
Cummins 24V Spring and Retainer Set Fleece Performance
Regular price $499.99 USDSale price $499.99 USD Regular priceUnit price / per$524.98 USDSale -
Fire Ring Head Gasket for 5.9.L Cummins Fleece Performance
Regular price $339.00 USDSale price $339.00 USD Regular priceUnit price / per$355.95 USDSale -
Freedom Series 5W-40 Diesel Engine Oil (1 Quart) Fleece Performance
Regular price $14.99 USDSale price $14.99 USD Regular priceUnit price / per$15.99 USDSale -
Heater Feed and Return Hose Kit for 2013-2024 Cummins Fleece Performance
Regular price $109.99 USDSale price $109.99 USD Regular priceUnit price / per$115.49 USDSale -
Freedom Series 12V Cummins Cylinder Head (Street HD) Fleece Performance
Regular price $1,749.00 USDSale price $1,749.00 USD Regular priceUnit price / per$1,799.00 USDSale -
6.7L Freedom Series Cummins 07.5-18 Ram 2500/3500 Cylinder Head Performance
Regular price $3,750.00 USDSale price $3,750.00 USD Regular priceUnit price / per$3,899.00 USDSale -
2003-2016 Cummins CP3X2 Harness Fleece Performance
Regular price $72.13 USDSale price $72.13 USD Regular priceUnit price / per$75.74 USDSale -
1/2 Inch NPT to -10AN Male Fleece Performance
Regular price $10.40 USDSale price $10.40 USD Regular priceUnit price / per$10.95 USDSale -
CP3 Adapter for 6.6L Duramax Fleece Performance
Regular price $66.49 USDSale price $66.49 USD Regular priceUnit price / per$69.99 USDSale -
Freedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Driver Side) Fleece Performance
Regular price $1,199.00 USDSale price $1,199.00 USD Regular priceUnit price / per$1,249.00 USDSale -
Fleece Performance Cummins Cylinder Head Dowels Fleece Performance
Regular price $20.99 USDSale price $20.99 USD Regular priceUnit price / per$22.04 USDSale -
-10 to 3/4 Inch-16 Straight Male Black w/ O-Ring Fleece Performance
Regular price $14.25 USDSale price $14.25 USD Regular priceUnit price / per$14.96 USDSale -
Freedom Series 10W-30 Diesel Engine Oil (1 Quart) Fleece Performance
Regular price $14.99 USDSale price $14.99 USD Regular priceUnit price / per$15.99 USDSale -
Cold Weather Upgrade Kit for the Fleece Performance Intake Fleece Performance
Regular price $109.99 USDSale price $109.99 USD Regular priceUnit price / per$115.49 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 -
2003-2016 Cummins Factory Oil Feed Line Replacement Fleece Performance
Regular price $69.99 USDSale price $69.99 USD Regular priceUnit price / per$73.49 USDSale -
Fire Ring Head Gasket for 6.7L Cummins Fleece Performance
Regular price $349.00 USDSale price $349.00 USD Regular priceUnit price / per$366.45 USDSale -
OE Replacement Head Gasket for 6.7L Cummins (Standard Thickness) Fleece Performance
Regular price $119.99 USDSale price $119.99 USD Regular priceUnit price / per$125.99 USDSale
Maximize Diesel Performance: Engine & Components for Diesel Trucks!
Rev up your diesel truck's power with our top-of-the-line Engine & Components. Elevate your driving experience with enhanced horsepower, torque, and responsiveness.Experience the thrill of a more powerful ride as our carefully selected components optimize engine efficiency. Say goodbye to sluggish acceleration and hello to an exhilarating driving experience.
Fuel economy matters, and we've got you covered. Our diesel performance upgrades are designed to balance power and fuel efficiency, saving you money on every journey.
Conquer any terrain with confidence. Our Engine & Components empower your diesel truck to handle tough conditions effortlessly, ensuring lasting reliability.
Upgrade your diesel truck now and unlock its true potential with our premium Engine & Components. Drive with power and performance like never before!













