Over The Next Several Days, We'll Be Adding Discounted Product Pricing To The Website! Some Pricing Is Reflected On The Product Page And Other Deals Will Be Added At Checkout!

Collection:

Fleece Performance Brand

410 products
Fleece Performance Engineering is a leading manufacturer of aftermarket diesel performance products. With a reputation for innovation, quality, and service, our products push the limits of diesel performance technology. Products such as the Cheetah line of Turbochargers, the TapShifter, and the TurboBrake have established Fleece Performance as an industry innovator.
Product Type Show all Product Type
Price
  • -
Show all Price
Regular price $1,099.00
Sale price $1,099.00
Regular price
Unit price
per 
Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Passenger Side)
Regular price $1,099.00
Sale price $1,099.00
Regular price
Unit price
per 
Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Driver Side)
Regular price $84.99
Sale price $84.99
Regular price
Unit price
per 
Replacement Coolant Bypass Hose for our 2019+ Ram 6.7L Cummins coolant bypass kit. 
Regular price $68.99
Sale price $68.99
Regular price
Unit price
per 
Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (2 & 7)
Regular price $68.99
Sale price $68.99
Regular price
Unit price
per 
Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (4 & 5)
Regular price $29.99
Sale price $29.99
Regular price
Unit price
per 
Regulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to e...