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Fleece Performance Brand

452 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.
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Fleece Performance | Fuel Temperature Sensor Mounting Block For LML Duramax CP3 Conversions Fleece Performance | Fuel Temperature Sensor Mounting Block For LML Duramax CP3 Conversions
$35.40
$35.40
Our fuel temperature sensor mounting block provides an alternative method to mount and secure the return fuel temperature sensor when performing a CP3 conversion on the LML Duramax.  
Fleece | 2003-2007 Dodge Ram 5.9L Cummins Coolant Bypass Brackets (Set Of Two)
$72.80
$72.80
Coolant Bypass Hose Brackets for 2003-2007 Cummins Coolant Bypass kits.  Includes 2 bracket assemblies and mounting hardware. For use with the following kits:  FPE-CLNTBYPS-CUMMINS-0607FPE-CLNTBYPS...
Fleece | 2003-2018 Dodge Ram 2500 / 3500 Cummins Upper Fan Pulley Idler (Black Contrast) Fleece | 2003-2018 Dodge Ram 2500 / 3500 Cummins Upper Fan Pulley Idler (Black Contrast)
$113.99
$113.99
Billet aluminum upper fan idler pulley in our custom spoke design and black anodized finish. Complete with bearing. Our pulley must be used with a factory bolt and spacer. Some aftermarket pulleys ...
Fleece | 1994-2018 Dodge Ram 5.9L / 6.7L Cummins Coolant Bypass Service Kit
$37.10
$37.10
Complete kit to service your Fleece Performance Coolant Bypass - Includes all O-rings, fasteners, and a new thermostat.  ** Two thermostats are included to service all production years, you will on...
Fleece | 1991-1997 Dodge Ram 5.9L Cummins SureFlo Performance Sending Unit Fleece | 1991-1997 Dodge Ram 5.9L Cummins SureFlo Performance Sending Unit
$359.00
$359.00
If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump.  Each of these has some pret...
Fleece | 1999-2007 Ford 6.0L / 7.3L Power Stroke (Short Bed) SureFlo Performance Sending Unit Fleece | 1999-2007 Ford 6.0L / 7.3L Power Stroke (Short Bed) SureFlo Performance Sending Unit
$359.00
$359.00
The SureFlo Performance Sending unit from Fleece Performance is a drop-in replacement for the 1999-2007 Ford 7.3L / 6.0L Power Stroke trucks needing to repair a malfunctioning fuel level sender o...