2017-2024 FULLY POLISHED T304 Duramax 6.6 Stainless Steel 5" Exhaust
This is a 5-inch downpipe back single exhaust system for 2017-2019 6.6L Duramax engines, designed to improve fuel mileage, throttle response, and torque.
- The description claims this exhaust improves fuel mileage, throttle response, and torque.
- The description claims it lowers EGTs.
- The description claims it is designed for race trucks only.
Variants (1)
- Default Title — 949.99 USD — In stock
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