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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6.7L Rail Sensor Block Bracket For Dual Pump Kit Fleece Performance
Regular price $24.64 USDSale price $24.64 USD Regular priceUnit price / per$25.94 USDSale -
Cummins Fuel Filter Delete, Water in Fuel Sensor Plug (M14x2.0) Fleece Performance
Regular price $12.33 USDSale price $12.33 USD Regular priceUnit price / per$12.95 USDSale -
Replacement Coolant Tank for 2013-2018 Ram Pickups with 6.7L Cummins Fleece Performance
Regular price $479.00 USDSale price $479.00 USD Regular priceUnit price / per$489.00 USDSale -
5.9L VP 98.5-02 Freedom Series Cummins Cylinder Head (Street - HD) Fleece Performance
Regular price $2,949.00 USDSale price $2,949.00 USD Regular priceUnit price / per$2,999.00 USDSale -
Turbo Drain Tube Kit for 2003-2007 5.9L Cummins Fleece Performance
Regular price $99.99 USDSale price $99.99 USD Regular priceUnit price / per$104.99 USDSale -
7/8 Inch Billet Aluminum Universal Block Off Plug Fleece Performance
Regular price $9.32 USDSale price $9.32 USD Regular priceUnit price / per$9.79 USDSale -
2001-2016 AlliLocker Allison Torque Converter Controller Fleece Performance
Regular price $179.00 USDSale price $179.00 USD Regular priceUnit price / per$187.95 USDSale -
1/2 Inch CP3 Feed Fitting Fleece Performance
Regular price $15.95 USDSale price $15.95 USD Regular priceUnit price / per$16.75 USDSale -
1/2 Inch Billet Aluminum Universal Block Off Plug Fleece Performance
Regular price $7.42 USDSale price $7.42 USD Regular priceUnit price / per$7.79 USDSale -
6.7L Dual Pump Bracket and Mounting Hardware 2007.5-Pres Cummins Fleece Performance
Regular price $94.99 USDSale price $94.99 USD Regular priceUnit price / per$99.00 USDSale -
7 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts Fleece Performance
Regular price $42.00 USDSale price $42.00 USD Regular priceUnit price / per$44.10 USDSale -
10 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts Fleece Performance
Regular price $48.00 USDSale price $48.00 USD Regular priceUnit price / per$50.40 USDSale -
M22x1.5 to -10AN Male/Male Aluminum Fleece Performance
Regular price $12.99 USDSale price $12.99 USD Regular priceUnit price / per$13.99 USDSale -
Replacement Oil Feed Line Fitting with sealing washer Fleece Performance
Regular price $13.95 USDSale price $13.95 USD Regular priceUnit price / per$14.65 USDSale -
6.7L Cummins Dual Pump Kit Junction Block with Rail Sensor Port 3.5mm ID Fleece Performance
Regular price $122.55 USDSale price $122.55 USD Regular priceUnit price / per$129.00 USDSale -
6.7L Cummins Fuel Rail Fitting Adapter 14mmx1.5 to 18mmx1.5 3.5mm ID Fleece Performance
Regular price $23.70 USDSale price $23.70 USD Regular priceUnit price / per$24.95 USDSale -
5/8 Inch Billet Aluminum Universal Block Off Plug Fleece Performance
Regular price $8.37 USDSale price $8.37 USD Regular priceUnit price / per$8.79 USDSale -
Air Filter For 2nd Gen Kit Fleece Performance
Regular price $74.99 USDSale price $74.99 USD Regular priceUnit price / per$78.74 USDSale -
All Lights On for 2016-2023 Toyota Tacoma Fleece Performance
Regular price $29.99 USDSale price $29.99 USD Regular priceUnit price / per$31.49 USDSale -
Universal Turbo Drain Nipple with Integrated O-Ring Seal 7/8 Inch Hose Fleece Performance
Regular price $24.99 USDSale price $24.99 USD Regular priceUnit price / per$26.24 USDSale -
2003-2004 63mm FMW Ford 6.0L Cheetah Turbocharger Fleece Performance
Regular price $1,779.00 USDSale price $1,779.00 USD Regular priceUnit price / per$1,867.95 USDSale -
3/8 Inch Billet Aluminum Universal Block Off Plug Fleece Performance
Regular price $6.47 USDSale price $6.47 USD Regular priceUnit price / per$6.79 USDSale -
20 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts Fleece Performance
Regular price $68.00 USDSale price $68.00 USD Regular priceUnit price / per$71.40 USDSale -
2013-2018 Cummins 2nd Gen 45 Degree CAC Boot Fleece Performance
Regular price $67.83 USDSale price $67.83 USD Regular priceUnit price / per$71.40 USDSale
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!







