Fleece Performance Products

Fleece Performance Products

Equipping diesel parts and accessories can get your heavy-duty diesel truck massive amounts of horsepower and torque. Fleece has just about vast selection of upgrades to get your diesel truck much needed power gains over stock. Fleece offers fuel upgrades, turbo system upgrades, intake upgrades, and more to add power and performance to your aggressive truck. Fleece has Duramax upgrades, Cummins upgrades, and Powerstroke upgrades available that will give your tough diesel truck power, torque, and throttle response gains. Fleece offers a vast selection of diesel power upgrades to provide you exactly what you need to maximize your diesels performance.

Availability
Manufacturer
Make
Model
Year
Price
$0
$3,750
Rating
Loading products...
Filter
369 products
Sort by:
Best selling
Availability
Manufacturer
Make
Model
Year
Price
$0
$3,750
Rating
Fleece FPE-PF-FMC-1116-SB PowerFlo Lift Pump Upgrade Kit | 2011-2016 Ford F250/F350 6.7L Powerstroke Short Bed
Fleece FPE-PF-FMC-1116-SB PowerFlo Lift Pump Upgrade Kit | 2011-2016 Ford F250/F350 6.7L Powerstroke Short Bed
Fleece FPE-PF-FMC-1116-SB PowerFlo Lift Pump Upgrade Kit | 2011-2016 Ford F250/F350 6.7L Powerstroke Short Bed
Fleece FPE-PF-FMC-1116-SB PowerFlo Lift Pump Upgrade Kit | 2011-2016 Ford F250/F350 6.7L Powerstroke Short Bed
Fleece FPE-PF-FMC-1116-SB PowerFlo Lift Pump Upgrade Kit | 2011-2016 Ford F250/F350 6.7L Powerstroke Short Bed
Fleece FPE-PF-FMC-1116-SB PowerFlo Lift Pump Upgrade Kit | 2011-2016 Ford F250/F350 6.7L Powerstroke Short Bed

Fleece Performance Products

Fleece FPE-PF-FMC-1116-SB PowerFlo Lift Pump Upgrade Kit | 2011-2016 Ford F250/F350 6.7L Powerstroke Short Bed

SKU: FLCFPE-PF-FMC-1116-SB
$1,099
Fleece FPE-HAR-GM-LCT-SEAL-7P Internal Wire Harness Seal and O-Ring (7Pack) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Fleece FPE-HAR-GM-LCT-SEAL-7P Internal Wire Harness Seal and O-Ring (7Pack) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Fleece FPE-HAR-GM-LCT-SEAL-7P Internal Wire Harness Seal and O-Ring (7Pack) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Fleece FPE-HAR-GM-LCT-SEAL-7P Internal Wire Harness Seal and O-Ring (7Pack) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Fleece FPE-HAR-GM-LCT-SEAL-7P Internal Wire Harness Seal and O-Ring (7Pack) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fleece Performance Products

Fleece FPE-HAR-GM-LCT-SEAL-7P Internal Wire Harness Seal and O-Ring (7Pack) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FLCFPE-HAR-GM-LCT-SEAL-7P
$139.99
Fleece FPE-CUMM-CYLHD-KIT Cylinder Head Dowels | 1989-2023 Dodge RAM 2500/3500 5.9L/6.7L Cummins
Fleece FPE-CUMM-CYLHD-KIT Cylinder Head Dowels | 1989-2023 Dodge RAM 2500/3500 5.9L/6.7L Cummins
Fleece FPE-CUMM-CYLHD-KIT Cylinder Head Dowels | 1989-2023 Dodge RAM 2500/3500 5.9L/6.7L Cummins
Fleece FPE-CUMM-CYLHD-KIT Cylinder Head Dowels | 1989-2023 Dodge RAM 2500/3500 5.9L/6.7L Cummins

Fleece Performance Products

Fleece FPE-CUMM-CYLHD-KIT Cylinder Head Dowels | 1989-2023 Dodge RAM 2500/3500 5.9L/6.7L Cummins

SKU: FLCFPE-CUMM-CYLHD-KIT
$20.99
Fleece FPE-FL-LLY-18 Injector #1 and #8 Line | 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY
Fleece FPE-FL-LLY-18 Injector #1 and #8 Line | 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY
Fleece FPE-FL-LLY-18 Injector #1 and #8 Line | 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY

Fleece Performance Products

Fleece FPE-FL-LLY-18 Injector #1 and #8 Line | 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY

SKU: FLCFPE-FL-LLY-18
$69.99
Fleece FPE-HAR-CUMM-MAF-PT MAF Sensor Pigtail Harness | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins
Fleece FPE-HAR-CUMM-MAF-PT MAF Sensor Pigtail Harness | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins
Fleece FPE-HAR-CUMM-MAF-PT MAF Sensor Pigtail Harness | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins
Fleece FPE-HAR-CUMM-MAF-PT MAF Sensor Pigtail Harness | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins
Fleece FPE-HAR-CUMM-MAF-PT MAF Sensor Pigtail Harness | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins

Fleece Performance Products

Fleece FPE-HAR-CUMM-MAF-PT MAF Sensor Pigtail Harness | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins

SKU: FLCFPE-HAR-CUMM-MAF-PT
$29.99
Fleece SureFlo Fuel Sending Unit | 1991-1998 Dodge RAM 2500 / 3500 5.9L 12V Cummins
Fleece SureFlo Fuel Sending Unit | 1991-1998 Dodge RAM 2500 / 3500 5.9L 12V Cummins
Fleece SureFlo Fuel Sending Unit | 1991-1998 Dodge RAM 2500 / 3500 5.9L 12V Cummins
Fleece SureFlo Fuel Sending Unit | 1991-1998 Dodge RAM 2500 / 3500 5.9L 12V Cummins
Fleece SureFlo Fuel Sending Unit | 1991-1998 Dodge RAM 2500 / 3500 5.9L 12V Cummins

Fleece Performance Products

Fleece SureFlo Fuel Sending Unit | 1991-1998 Dodge RAM 2500 / 3500 5.9L 12V Cummins

SKU: FLCFPE-SF-CUMM-9198
$359
Fleece FPE-FL-LB7-27 High Pressure Injection Line (2 and 7) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-FL-LB7-27 High Pressure Injection Line (2 and 7) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-FL-LB7-27 High Pressure Injection Line (2 and 7) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Fleece Performance Products

Fleece FPE-FL-LB7-27 High Pressure Injection Line (2 and 7) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: FLCFPE-FL-LB7-27
$68.99
Fleece FPE-FL-LB7-36 High Pressure Injection Line (3 and 6) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-FL-LB7-36 High Pressure Injection Line (3 and 6) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Fleece FPE-FL-LB7-36 High Pressure Injection Line (3 and 6) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Fleece Performance Products

Fleece FPE-FL-LB7-36 High Pressure Injection Line (3 and 6) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: FLCFPE-FL-LB7-36
$68.99
Fleece FPE-SF-CUMM-0304 SureFlo Performance Sending Unit | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins
Fleece FPE-SF-CUMM-0304 SureFlo Performance Sending Unit | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins

Fleece Performance Products

Fleece FPE-SF-CUMM-0304 SureFlo Performance Sending Unit | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins

SKU: FLCFPE-SF-CUMM-0304
$359
Fleece FPE-SF-CUMM-2010 SureFlo Performance Sending Unit | 2010 RAM 2500/3500 6.7L Cummins
Fleece FPE-SF-CUMM-2010 SureFlo Performance Sending Unit | 2010 RAM 2500/3500 6.7L Cummins
Fleece FPE-SF-CUMM-2010 SureFlo Performance Sending Unit | 2010 RAM 2500/3500 6.7L Cummins
Fleece FPE-SF-CUMM-2010 SureFlo Performance Sending Unit | 2010 RAM 2500/3500 6.7L Cummins
Fleece FPE-SF-CUMM-2010 SureFlo Performance Sending Unit | 2010 RAM 2500/3500 6.7L Cummins

Fleece Performance Products

Fleece FPE-SF-CUMM-2010 SureFlo Performance Sending Unit | 2010 RAM 2500/3500 6.7L Cummins

SKU: FLCFPE-SF-CUMM-2010
$359
Fleece FPE-CUMM-HFFBA-0318 Auxiliary Heated Fuel Filter Kit | 2003-2018 Dodge RAM 5.9L/6.7L 2500/3500 Cummins
Fleece FPE-CUMM-HFFBA-0318 Auxiliary Heated Fuel Filter Kit | 2003-2018 Dodge RAM 5.9L/6.7L 2500/3500 Cummins

Fleece Performance Products

Fleece FPE-CUMM-HFFBA-0318 Auxiliary Heated Fuel Filter Kit | 2003-2018 Dodge RAM 5.9L/6.7L 2500/3500 Cummins

SKU: FLCFPE-CUMM-HFFBA-0318
$449
Fleece FPE-78HS-45-TDA 45 Degree Turbo Drain Nipple with O-Ring | Universal
Fleece FPE-78HS-45-TDA 45 Degree Turbo Drain Nipple with O-Ring | Universal
Fleece FPE-78HS-45-TDA 45 Degree Turbo Drain Nipple with O-Ring | Universal
Fleece FPE-78HS-45-TDA 45 Degree Turbo Drain Nipple with O-Ring | Universal
Fleece FPE-78HS-45-TDA 45 Degree Turbo Drain Nipple with O-Ring | Universal

Fleece Performance Products

Fleece FPE-78HS-45-TDA 45 Degree Turbo Drain Nipple with O-Ring | Universal

SKU: FLCFPE-78HS-45-TDA
$34.99
Fleece FPE-LML-QCDT Dosing Injector Fuel Line Disconnect Tool | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Fleece FPE-LML-QCDT Dosing Injector Fuel Line Disconnect Tool | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Fleece FPE-LML-QCDT Dosing Injector Fuel Line Disconnect Tool | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Fleece FPE-LML-QCDT Dosing Injector Fuel Line Disconnect Tool | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Fleece Performance Products

Fleece FPE-LML-QCDT Dosing Injector Fuel Line Disconnect Tool | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: FLCFPE-LML-QCDT
$15.99
Fleece FPE-SP-7814 7/8 in -14 Hex Socket Plug with O-Ring | Universal
Fleece FPE-SP-7814 7/8 in -14 Hex Socket Plug with O-Ring | Universal
Fleece FPE-SP-7814 7/8 in -14 Hex Socket Plug with O-Ring | Universal
Fleece FPE-SP-7814 7/8 in -14 Hex Socket Plug with O-Ring | Universal

Fleece Performance Products

Fleece FPE-SP-7814 7/8 in -14 Hex Socket Plug with O-Ring | Universal

SKU: FLCFPE-SP-7814
$5.99
Fleece FPE-NPT-18 1/8 in NPT Hex Socket Plug Black | Universal
Fleece FPE-NPT-18 1/8 in NPT Hex Socket Plug Black | Universal
Fleece FPE-NPT-18 1/8 in NPT Hex Socket Plug Black | Universal
Fleece FPE-NPT-18 1/8 in NPT Hex Socket Plug Black | Universal

Fleece Performance Products

Fleece FPE-NPT-18 1/8 in NPT Hex Socket Plug Black | Universal

SKU: FLCFPE-NPT-18
$2.99
Fleece FPE-CLNTBYPS-HS-HC-0305 Replacement EPDM Cooland Bypass Hose | 2003-2005 Dodge RAM 2500/3500 5.9L Cummins
Fleece FPE-CLNTBYPS-HS-HC-0305 Replacement EPDM Cooland Bypass Hose | 2003-2005 Dodge RAM 2500/3500 5.9L Cummins

Fleece Performance Products

Fleece FPE-CLNTBYPS-HS-HC-0305 Replacement EPDM Cooland Bypass Hose | 2003-2005 Dodge RAM 2500/3500 5.9L Cummins

SKU: FLCFPE-CLNTBYPS-HS-HC-0305
$25.99
Fleece FPE-34257-A Pre-Formed 5/8 in Coolant Hose with 90 Degree Ends & T-fitting | Universal
Fleece FPE-34257-A Pre-Formed 5/8 in Coolant Hose with 90 Degree Ends & T-fitting | Universal
Fleece FPE-34257-A Pre-Formed 5/8 in Coolant Hose with 90 Degree Ends & T-fitting | Universal
Fleece FPE-34257-A Pre-Formed 5/8 in Coolant Hose with 90 Degree Ends & T-fitting | Universal

Fleece Performance Products

Fleece FPE-34257-A Pre-Formed 5/8 in Coolant Hose with 90 Degree Ends & T-fitting | Universal

SKU: FLCFPE-34257-A
$28.84
Fleece FPE-FIT-Y06-BLK 3/8 inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose)| Universal
Fleece FPE-FIT-Y06-BLK 3/8 inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose)| Universal
Fleece FPE-FIT-Y06-BLK 3/8 inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose)| Universal
Fleece FPE-FIT-Y06-BLK 3/8 inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose)| Universal

Fleece Performance Products

Fleece FPE-FIT-Y06-BLK 3/8 inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose)| Universal

SKU: FLCFPE-FIT-Y06-BLK
$23.99
Fleece FPE-34805-A -10 to 7/8 in -14 Straight Male Black with O-Ring | Universal
Fleece FPE-34805-A -10 to 7/8 in -14 Straight Male Black with O-Ring | Universal
Fleece FPE-34805-A -10 to 7/8 in -14 Straight Male Black with O-Ring | Universal
Fleece FPE-34805-A -10 to 7/8 in -14 Straight Male Black with O-Ring | Universal

Fleece Performance Products

Fleece FPE-34805-A -10 to 7/8 in -14 Straight Male Black with O-Ring | Universal

SKU: FLCFPE-34805-A
$14.25
Fleece FPE-34780 Auxiliary Fuel Filter and Line Kit | 1998.5-2002 Dodge RAM 2500/3500 5.9L 24V Cummins
Fleece FPE-34780 Auxiliary Fuel Filter and Line Kit | 1998.5-2002 Dodge RAM 2500/3500 5.9L 24V Cummins

Fleece Performance Products

Fleece FPE-34780 Auxiliary Fuel Filter and Line Kit | 1998.5-2002 Dodge RAM 2500/3500 5.9L 24V Cummins

SKU: FLCFPE-34780
$299
Fleece FPE-DMAX-OC-BLU Oil Cap Blue | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Fleece FPE-DMAX-OC-BLU Oil Cap Blue | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Fleece FPE-DMAX-OC-BLU Oil Cap Blue | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fleece Performance Products

Fleece FPE-DMAX-OC-BLU Oil Cap Blue | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FLCFPE-DMAX-OC-BLU
$39.99
Fleece FPE-DPK-59-0307 Dual Pump Hardware Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins
Fleece FPE-DPK-59-0307 Dual Pump Hardware Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

Fleece Performance Products

Fleece FPE-DPK-59-0307 Dual Pump Hardware Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: FLCFPE-DPK-59-0307
$780
Fleece FPE-BRAB-D1 32V Rocker Bridges | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Fleece FPE-BRAB-D1 32V Rocker Bridges | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fleece Performance Products

Fleece FPE-BRAB-D1 32V Rocker Bridges | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FLCFPE-BRAB-D1
$512.54
Fleece FPE-61-10008 Freedom Series Cylinder Head Performance | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins
Fleece FPE-61-10008 Freedom Series Cylinder Head Performance | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins
Fleece FPE-61-10008 Freedom Series Cylinder Head Performance | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins
Fleece FPE-61-10008 Freedom Series Cylinder Head Performance | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins
Fleece FPE-61-10008 Freedom Series Cylinder Head Performance | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins

Fleece Performance Products

Fleece FPE-61-10008 Freedom Series Cylinder Head Performance | 2007.5-2018 Dodge RAM 2500/3500 6.7L Cummins

SKU: FLCFPE-61-10008
$3,750

Shop This Make By

Power Lift Shop All

Can We Help You Find Something?

Give us a call: +1-208-719-7400

Chat With Us