Fleece Performance Coolant Bypass Kit For 98.5-02 5.9L Cummins 2022-2023 f-250 super duty Built for long-lasting durability and

Built for long-lasting durability and dependable performance in harsh environments

Universal Tip

7L Power Stroke Diesel

the Stage 5 system is purpose built for generating peak horsepower and torque

Universal fit for cars and trucks with matching pipe

Fleece Performance Coolant Bypass Kit For 98.5-02 5.9L Cummins 2022-2023 f-250 super duty Built for long-lasting durability andThe rear cylinders on the 5. 9 6. 7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling system, especially the rear of the block and blow out freeze plugs externally, or the smaller diameter plugs under the valve cover, leading to a failure. Our coolant bypass kit adds a secondary thermostat, that unlike other brands, works based on