Have A Quick Question? Text Us! (915)-895-3833 *Emailing may be required*

Actuator Codes? Call Us Before You Purchase For Some Important Information!

S&S DCR Kits & DPK Kits In Stock!

Big Bang Injectors In Stock!

Fleece Performance Brand

438 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.
Brand Show all Brand
Product Type Show all Product Type
Price
  • -
Show all Price
FLEECE PERFORMANCE | 2004.5-2005 GM LLY DURAMAX HIGH PRESSURE INJECTION LINE -
$75.14
$75.14
Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines. NOTE: The fit cylinders #2 & #7, only ONE l...
FLEECE PERFORMANCE | 2004.5-2005 GM LLY DURAMAX HIGH PRESSURE INJECTION LINE -
$75.14
$75.14
Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines. NOTE: The fit cylinders #1 & #8, only ONE l...
FLEECE PERFORMANCE | 2004.5-2005 GM LLY DURAMAX HIGH PRESSURE INJECTION LINE KIT Fleece | 2004.5-2005 GM LLY Duramax High Pressure Injection Line Kit
$489.00
$489.00
Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines. This kit includes a complete set of 8 lines.   ...
Sold Out
Fleece Performance | 2003-2018 Dodge Ram 5.9 / 6.7 Cummins Front Gear Housing Dowels Fleece | 2003-2018 Dodge Ram 5.9L / 6.7L Cummins Front Gear Housing Dowels
$31.79
$31.79
Replacement front cover dowels for use on Cummins 5.9L and 6.7L engines. Kit includes 2 dowels.   APPLICATION NOTES Replaces Cummins part number 3949326
FLEECE PERFORMANCE | REPLACEMENT AIR FILTER - CUSTOM
$79.39
$79.39
The Fleece Performance Replacement Filter is a cleanable cotton 8-ply filter. This innovative filter features a full round inlet radius that provides for a smooth transition while allowing for a la...
FLEECE PERFORMANCE | 2017-2019 GM DURAMAX 2500 / 3500 HD TRANSMISSION COOLER LINES
$329.99
$329.99
Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your L5P truck!  ...