Products

-8AN Aluminum Male Weld Bung (1/2 inch Register, 3/4 inch OD)

-10AN Aluminum Male Weld Bung (5/8 inch Register, 7/8 inch OD)

-8 to 3/4 Inch-16 Straight Male Black w/ O-Ring. Features: Fitting Style: Adapter Fitting Category: AN to Inverted flare Fitting Angle: Straight F...

-6 to 9/16 inch-18 Straight Male Black Fleece Performance w/ O-Ring. Features: Fitting Style: Adapter Fitting Category: AN to Inverted flare Fitti...

Replacement oil feed adapter fitting for our Fleece Performance turbocharger oil feed line kits, FPE-CRTFL-S3S4 and FPE-CRTFL-OE. Features: Hose E...

Fleece Performance Billet Rocker Arm Bridges for 1998.5-2018, 24V 5.9L/6.7L Cummins (Set of 12)Features: These bridges offer a massive 2.5-times s...

Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strength improvement over factory bridges. ...

Turn over your Cummins with ease with this Cummins Crankshaft Barring Tool. Features: Accepts 1/2 inch drive ratchet Designed to be used with fa...

Cummins Dual Pump Controller for use with Fleece Performance 5.9L and 6.7L dual pump kits or other dual pump applications on a Cummins engine. Cum...

2003-2007 Cummins Coolant Bypass Brackets (Set of two)

Replacement O-ring Kit for all Fleece Cummins Coolant Bypass. When used with MY94 - MY2002 kits, not all O-rings will be utilized. Kits includes: ...

Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore...

Increased Coolant Flow, Decreased Coolant Temperatures. The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefor...

Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore...

Increased Coolant Flow, Decreased Coolant Temperatures. The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefor...

The Fleece Performance coolant bypass for the 2007.5-2012 RAM with 6.7L Cummins seamlessly integrates with your truck for an OE fit-and-finish.Feat...

Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore...

Increased Coolant Flow, Decreased Coolant Temperatures. The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefor...

The Fleece Performance coolant bypass for the 2013-2018 RAM with 6.7L Cummins seamlessly integrates with your truck for an OE fit-and-finish.Featur...

Just in time for Summer! Our all-new Fleece Performance coolant bypass for the 2019-Present RAM with 6.7L Cummins! Our patent pending design seamle...

Increased Coolant Flow, Decreased Coolant Temperatures, The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefor...

Increased Coolant Flow, Decreased Coolant Temperatures. The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefor...

Complete kit to service your Fleece Performance Coolant Bypass - Includes all O-rings, fasteners, and a new thermostat. Features: Two thermostats ...

Increased Coolant Flow, Decreased Coolant Temperatures. The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefor...

Increased Coolant Flow, Decreased Coolant Temperatures. The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefor...

Replacement Coolant Bypass Hose for our 2007.5-2018 Ram 6.7L Cummins coolant bypass kits. This hose is covered with a high temperature protective s...

39.50 inch 12 Valve Cummins Coolant Bypass Hose (Black Nylon Braided)

39.50 inch 12 Valve Cummins Coolant Bypass Hose - Stainless Steel Braided

Replacement Coolant Bypass Hose for our 2019-Present Ram 6.7L Cummins coolant bypass kit.Warranty: 1 Year Limited Parts Warranty

34.5 inch Common Rail/VP44 Cummins Coolant Bypass Hose (Black Nylon Braided)

Replacement coolant bypass house with stainless steel braiding for our Common Rail/VP44 Cummins Coolant Bypass Kits.  34.5 inch Common Rail/VP44 ...

Replacement EPDM hose for the Fleece Performance coolant bypass for model years 2003-2005 (Fleece part numbers FPE-CLNTBYPS-CUMMINS-0305 and FPE-CL...

Replacement EPDM hose for the Fleece Performance coolant bypass for model years 2006-2007 (Fleece part numbers FPE-CLNTBYPS-CUMMINS-0607 and FPE-CL...

High quality stainless steel fitting desinged to allow for increased fuel feed capacity to the CP3. Features: 1/2 inch Barbed Inlet Made from high...

High quality stainless steel fitting desinged to allow return fuel to freely flow from your CP3 Features: 3/8 inch Barbed Outlet Made from high q...

Take full control of your Cummins dual CP3's using your just your ECM. The CP3X2 harness allows you to control your Cummins dual pumps without an e...

2007.5-2018 Cummins Regulated Return Fuel Distribution Block. The Fleece Performance Cummins Regulated Return Fuel Distribution block takes our sta...

Ensure your turbocharger has a good oil supply line with with our replacement turbocharger oil feed line kit designed for use with a Cheetah or sto...

Ensure your turbocharger has a good oil supply line with with our replacement turbocharger oil feed line kit designed for use with a Cheetah or sto...

Replacement Turbo Oil Feed Line designed for use with a 1/4 inch NPT inlet turbochargers. The oil feed line is intended for use with S300 or S400 t...

The Cummins Turbo Drain Tube Adapter is made from high quality 6061 aluminum and anodized black for a superior appearance. It fits into the block l...

The Cummins turbo drain tube adapter is made from high quality 6061 aluminum and anodized black for a superior appearance. It fits into the engine ...

Eliminate the installation headaches associated with a non-flexible OE drain line with our ALL NEW silicone hose drain tube kit. This turbo drain k...

Eliminate the installation headaches associated with a non-flexible OE drain line with our all new silicone hose drain tube kit. This turbo drain k...

Eliminate the installation headaches associated with a non-flexible OE drain line with our silicone hose drain tube kit. This turbo drain kit is de...

Put the finishing touches on your truck with this high quality Cummins Turbo Drain Tube Kit. The tube is braided stainless steel for durability on ...

Replacement turbo drain O-rings for all Fleece Performance turbo oil drain tube kits. Contains two O-rings for the drain adapter that inserts into ...

Replace your cracked, broken, or clogged turbo oil drain tube with our all new silicone hose drain tube kit.  This turbo drain kit is designed for...