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Silicone heater hose (straight tube to block) - replaces Cummins 3931522
This effectively increases the life of your boots and prevents leaks or blowouts
Upgradeable options include airflow components to build a complete engineered power system
while protecting vital components from unwanted pressure
SCT Performance 49000 Burst Throttle Booster For Cars and Trucks SCT Zippys Silicone heater hose (straight tubeGive your vehicle the kick that it needs with the SCT Burst Throttle Booster. The installation is simple and the results will be felt right in your seat. Plug it inline between your vehicle's pedal position sensor and the vehicle harness. Then you can use the control knob to adjust your throttle on the fly. Perfect for that extra burst when you need it. Improved Throttle Response: Increase vehicle acceleration and reduce lag time Adjust On the Fly: