Products

This kit is designed to be installed with our 2007.5-2009 Cummins Fuel Distribution Block (FPE-FFD-RF-3G-67). It comes complete with all of the hig...

This kit is designed to be installed with our 2010-2015 Cummins Fuel Distribution Block (FPE-FFD-RF-4G). It comes complete with all of the high qua...

Upgrade your fuel system with this fuel filter delete from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such a...

Upgrade your fuel system with this fuel filter delete from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such a...

Upgrade your fuel system with this fuel filter delete from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such a...

2019-Present 5th Gen Dodge Ram with Cummins, Fuel Filter Delete. If you have an aftermarket fuel filtration system such as an Air Dog or a FASS, yo...

Fuel heater for use in Fleece Performance heated fuel filter kits. Fuel heater specifications: Temperature switching points: ON: 28.4F Plus/Negati...

Fuel heater kit specifically for use in Fleece Performance heated fuel filter kits installed on 2011-2016 Ford 6.7L Powerstroke. This kit includes...

3/8 inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose). Features: 3/8 inch Black Anodized Aluminum

1/2 Inch Black Anodized Aluminum Y Barbed Fitting (For -8 Pushlock Hose). Features: 1/2 Inch Black Anodized Aluminum

Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines....

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. R...

Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines....

Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines....

Replacement high pressure fuel lines from Fleece Performance.¬†These are a direct replacement for your cracked, broken, or leaking injector lines.¬...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. T...

LLY Duramax High Pressure Injection Line Kit. Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your ...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your ...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your ...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your ...

LBZ/LMM Duramax High Pressure Injection Line (Number 1 and Number 8). Replacement high pressure fuel lines from Fleece Performance. These are a dir...

LBZ/LMM Duramax High Pressure Injection Line (Number 2 and Number 7). Replacement high pressure fuel lines from Fleece Performance. These are a dir...

LBZ/LMM Duramax High Pressure Injection Line (Number 3 and Number 6). Replacement high pressure fuel lines from Fleece Performance. These are a dir...

LBZ/LMM Duramax High Pressure Injection Line (Number 4 and Number 5). Replacement high pressure fuel lines from Fleece Performance. These are a dir...

LLY Duramax High Pressure Injection Line (Number 1 and Number 8). Replacement high pressure fuel lines from Fleece Performance. These are a direct ...

LLY Duramax High Pressure Injection Line (Number 2 and Number 7). Replacement high pressure fuel lines from Fleece Performance. These are a direct ...

LLY Duramax High Pressure Injection Line (Number 3 and Number 6). Replacement high pressure fuel lines from Fleece Performance. These are a direct ...

LLY Duramax High Pressure Injection Line (Number 4 and Number 5). Replacement high pressure fuel lines from Fleece Performance. These are a direct ...

Replacement high pressure fuel line for 6.6L LML Duramax's with CP3 conversion kits.Features: Replacement High Pressure Fuel Line for LML CP3 Conv...

All New Fleece Performance replacement under hood filter assembly for the Ford F250/350/450 6.7L Powerstroke! The plastic OE filters are prone to c...

The return fuel pressure test port for the 2011-2016 LML Duramax is designed to aid the technician in troubleshooting return fuel pressure, often n...

Stainless steel universal coolant level switch for use with the Fleece Performance coolant tank (Part Number: FPE-34235) or custom configuration ta...

Eliminate the risk of a failed grid heater bolt dropping into your engine on your 2007.5-2012 6.7L Cummins with our high flow intake plenum! Our pl...

Eliminate the risk of a failed grid heater bolt dropping into your engine on your 2013-2018 6.7L Cummins with our high flow intake plenum! Our plen...

Brighten up your driving experience with this simple upgrade inside your fuse box. Simply install the GM All Lights On Module to allow your high-be...

If you're running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fuel primer bulb sealing kit will allow you ...

Extension harness for use with air intake sensors on 2013-2018 Dodge Ram with 6.7L Cummins.

Regulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications.

Replacement adapter harness for use on the 2002 Dodge Cummins MAP Sensor. Produced in-house, our manufacturing process includes fully automated wir...

Replacement connector with 6 inch pigtail for use on the 2007-2022 Ram with 6.7L Cummins along with many other applications. Produced in-house, our...

Our 8 inch extension harness for the 2003-2018 Dodge RAM provides for additional routing clearance to a variety of sensors on the engine including ...

Our replacement connector with 4.5 inch pigtail will get you back on the road quickly. Includes heat-sealable butt-style connectors.  Application ...

Replacement connector with 6 inch pigtail for use on the 6.7L Cummins. Includes heat-sealable butt-style connectors. Produced in-house, our manufac...

Replacement connectors with 6 inch pigtail for use on the Cummins engine, this kit includes BOTH sides of the connector with flying leads to allow ...

Replacement connectors with 6 inch pigtail for use on the Cummins engine, this kit includes BOTH sides of the connector with flying leads to allow ...

Replacement connector with 6 inch pigtail for use on the 6.7L Cummins, including ISL and ISX engines. Includes heat-sealable butt-style connectors....

Replacement Fuel Heater and Turbo Wastegate Solenoid Electrical Connector with 6 inch Pigtail for the Cummins engines. Includes heat-sealable butt-...