Collection: Fleece Performance Engineering
Fleece Performance – Premium Diesel Performance Parts & Upgrades
Fleece Performance is a pioneer in the diesel performance industry, offering high-quality, innovative parts designed to enhance power, efficiency, and reliability. Whether you own a Cummins, Duramax, or Power Stroke engine, our products are engineered to deliver superior performance, meeting the...
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Fleece Performance Spoke Design Cummins Dual Pump Pulley Fleece Blue FPE-34211-BLU-SPK
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per -
Fleece Performance Spoke Design Cummins Dual Pump Pulley Fleece Orane FPE-34211-ORG-SPK
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per -
Fleece Performance Cummins Dual Pump Idler Pulley Spacer and Bolt For use with FPE-34022 FPE-34277
Regular price $51.43 USDSale price $51.43 USD Regular priceUnit price / per -
Fleece Performance Cummins Turbo Drain Tube Kit For 2nd Gen Swaps FPE-CTDT-KIT
Regular price $99.95 USDSale price $99.95 USD Regular priceUnit price / per -
Fleece Performance Low Profile Shock Mounts 1994-2012 Dodge 2500 and 3500 FPE-LPSM
Regular price $99.99 USDSale price $99.99 USD Regular priceUnit price / per -
Fleece Performance Straight Cut Stack Cover 6 inch FPE-STK-CVR-6-S
Regular price $44.99 USDSale price $44.99 USD Regular priceUnit price / per -
Fleece Performance Straight Cut Stack Cover 7 inch FPE-STK-CVR-7-S
Regular price $48.29 USDSale price $48.29 USD Regular priceUnit price / per -
Fleece Performance Straight Cut Stack Cover 8 inch FPE-STK-CVR-8-S
Regular price $50.39 USDSale price $50.39 USD Regular priceUnit price / per -
Fleece Performance Turbo Compressor Discharge Adapter Kit FPE-S4TCDA-KIT
Regular price $60.00 USDSale price $60.00 USD Regular priceUnit price / per -
Fleece Performance VP Coolant Bypass Kit 1998.5-2002 FPE-CLNTBYPS-CUMMINS-VP
Regular price $379.00 USDSale price $379.00 USD Regular priceUnit price / per -
Fleece Performance FPE-LML-CP3-10 LML CP3 Conversion Kit with HD CP3 for 2011-2016 Duramax
Regular price $2,749.00 USDSale price $2,749.00 USD Regular priceUnit price / per -
Fleece Performance 4 Inch Short Hood Stack Cover-Straight Cut FPE-HSC-4-S
Regular price $40.99 USDSale price $40.99 USD Regular priceUnit price / per -
Fleece Performance FPE-PL-45-06 6AN 45-Degree to Hose Barb – Black
Regular price $12.99 USDSale price $12.99 USD Regular priceUnit price / per -
Fleece Performance '-8 45 Degree to Hose Barb Black FPE-PL-45-08
Regular price $12.99 USDSale price $12.99 USD Regular priceUnit price / per -
Fleece Performance 9/16 Inch -18 Hex Socket Plug w/ O-Ring FPE-SP-91618
Regular price $4.49 USDSale price $4.49 USD Regular priceUnit price / per -
Fleece Performance 3/14 Inch-16 Hex Socket Plug w/ O-Ring FPE-SP-3416
Regular price $4.99 USDSale price $4.99 USD Regular priceUnit price / per -
Fleece Performance 7/8 Inch -14 Hex Socket Plug w/ O-Ring FPE-SP-7814
Regular price $5.99 USDSale price $5.99 USD Regular priceUnit price / per -
Fleece Performance FPE-34805-A 10 AN to 7/8-14 Straight Male Adapter – Black (Without O-Ring)
Regular price $14.96 USDSale price $14.96 USD Regular priceUnit price / per -
Fleece Performance 12mm Quick Connect to 3/4 Inch-16 O-ring (-8 AN) FPE-34550-A
Regular price $15.99 USDSale price $15.99 USD Regular priceUnit price / per -
Fleece Performance 5/16 Inch Quick Connect to 3/4 Inch-16 O-ring (-8 AN) FPE-34552-A
Regular price $11.99 USDSale price $11.99 USD Regular priceUnit price / per -
Fleece Performance 1/2 Inch Hose Barb to 3/4 Inch-16 O-ring (-8 AN) FPE-34553-A
Regular price $10.99 USDSale price $10.99 USD Regular priceUnit price / per -
Fleece Performance 5/8 Inch Hose Barb to 3/4 Inch-16 O-ring (-8 AN) FPE-34554-A
Regular price $12.99 USDSale price $12.99 USD Regular priceUnit price / per -
Fleece Performance 1/2 Inch Quick Connect to 3/4 Inch-16 O-ring (-8 AN) FPE-34900-A
Regular price $16.99 USDSale price $16.99 USD Regular priceUnit price / per -
Fleece Performance FPE-61-10005-HD 5.9L Freedom Series Cummins Cylinder Head (Street-HD)
Regular price $2,599.00 USDSale price $2,599.00 USD Regular priceUnit price / per -
Fleece Performance 2001-2016 Duramax Oil Cap Black FPE-DMAX-OC-BLK
Regular price $39.99 USDSale price $39.99 USD Regular priceUnit price / per -
Fleece Performance 2001-2016 Duramax Oil Cap Blue FPE-DMAX-OC-BLU
Regular price $39.99 USDSale price $39.99 USD Regular priceUnit price / per -
Fleece Performance 2001-2016 Duramax Oil Cap Red FPE-DMAX-OC-RED
Regular price $39.99 USDSale price $39.99 USD Regular priceUnit price / per -
Fleece Performance 2010-2018 Cummins 0.5 inch High Flow Feed Line Kit (OEM Filter to CP3) FPE-HFFL-1018
Regular price $49.99 USDSale price $49.99 USD Regular priceUnit price / per
Unleash the Power of Diesel Trucks with Fleece Performance Engineering!
Discover the pinnacle of diesel performance with Fleece Performance Engineering's cutting-edge parts. Experience unrivaled power, efficiency, and excellence as you take your truck to new heights of performance. Our precision-engineered products ensure seamless integration, making every ride a seamless joy. Say goodbye to average and embrace extraordinary acceleration, towing prowess, and fuel efficiency.
Join the league of truck owners who dominate the road and conquer tough terrains effortlessly. Fueled by our commitment to excellence and innovation, Fleece Performance Engineering offers you a lasting partnership for all your diesel needs.
Upgrade your diesel truck today and embrace a new era of diesel dominance. Order your Fleece Performance Engineering products now and unleash the true potential of your truck!



