Fleeces coolant bypass kit improves flow throughout the cylinder head to reduce the excessive pressure and temperatures that the rear cylinders experience. This kit utilizes a second thermostat at the back of the engine block that is controlled by temperature, eliminating excessive pressure at the back of the engine and ensuring even coolant temperatures across all six cylinders.
Features & Benefits:
- Improved Coolant Flow
- Eliminates Heat & Pressure Build Up
- High Quality Billet Aluminum Construction
- Stainless & Nylon Braided Hose
- Available For The 2007.5-2012 6.7 Cummins
