Fleece Performance

Cummins Coolant Bypass Kit. Another product from Fleece Performance built out of necessity is the 2003-2016 Cummins Coolant Bypass kit. The Cummins engine cooling system was designed to...

2011-2016 LML CP3 Conversion Kit with PowerFlo 750 CP3 Kit Contents: High Pressure Fuel Rail Line Fuel Rail Plug and Nut CP3 Block Adapter with O-ring (3) CP3 Block Adapter Bolts (Flange Head, M8x1...

The Fleece Performance CP3K is a modified Duramax LBZ CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and...

The Fleece Performance CP3K is a modified Cummins CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and rail...

The Fleece Performance CP3K is a modified Cummins CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and rail...

Cummins Dual Pump Pulley (for use with FPE dual pump bracket)

Driver Side Allison Transmission Dipstick Tube. When installing an HX40 style downpipe on a Duramax application the stock passenger side Allison transmission dipstick tube will not fit. This...

LMM Driver Side Allison Transmission Dipstick Required for LMM Duramax diesels using a driver side dipstick tube

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 expensive dual pump controller. We recommend...

Cummins Dual Pump Idler Pulley, Spacer, and Bolt (For use with FPE-34022)

6.7L Cummins Dual Pump Kit Junction Block with Rail Sensor Port (3.5mm ID)

6.7L Rail Sensor Block Bracket for Dual Pump Kit

The Fleece Duramax S300/S400 Turbo Installation Kit takes the guess work out of installing a custom turbocharger setup on your 2001-2010 Duramax. This kit includes the necessary components to...

Cummins Turbo Oil Feed Line - Replacement Turbo Oil Feed Line has high quality AN fittings and extra flexible smooth bore teflon hose. Stock Holset Style: Designed for use with a stock Holset...

The Fleece FPE-34022 Dual CP3 Bracket is available separately for your 2003-2016 Dodge 5.9L/6.7L Cummins. This bracket is intended for use as a replacement on a Fleece Dual CP3 Kit, or for...