Coolant Bypass Kits

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Fleece Performance 03-07 Manual Transmission Cummins Coolant Bypass Kit w/ SS Braided Line

Regular price $379.00
Sale price $379.00 Regular price $323.10
Unit price
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from...
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Fleece Performance 03-18 Cummins Coolant Bypass Service Kit

Regular price $27.99
Sale price $27.99 Regular price
Unit price
Complete kit to service your Fleece Performance Coolant Bypass - Includes all O-rings, fasteners, and...
User 1

Fleece Performance 98.5-02 VP Coolant Bypass Kit w/ Stainless Steel Braided Line

Regular price $379.00
Sale price $379.00 Regular price $323.10
Unit price
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from...
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Fleece Performance 07.5-18 Dodge 2500/3500 Cummins 6.7L Exhaust Back Pressure Relocation Kit

Regular price $114.99
Sale price $114.99 Regular price
Unit price
The exhaust back pressure relocation Kit for 2007.5-2012 RAM w/ 6.7 Cummins will allow you...
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