American Thunder Cat-Back Exhaust System Fits 2020-2026 GM 2500Hd/3500Hd With 6.6L Gas Engine, Crew Cab/Short Bed, Dual Out Rear/Dual Out Side, Polished Tips Aggressive To Moderate Sound Flowmaster FxyAP~ Wiring: 1x Morimoto Tundra (14-21)

Wiring: 1x Morimoto Tundra (14-21) OEM LED DRL Adapter Harness

This helps balance the engine temperatures and load at each cylinder greatly

Reduced overall weight by 12lbs compared to competitors

Solid State 125A Power Module

HC3Z 18124-H

American Thunder Cat-Back Exhaust System Fits 2020-2026 GM 2500Hd/3500Hd With 6.6L Gas Engine, Crew Cab/Short Bed, Dual Out Rear/Dual Out Side, Polished Tips Aggressive To Moderate Sound Flowmaster FxyAP~ Wiring: 1x Morimoto Tundra (14-21)The Flowmaster American Thunder Cat back exhaust system for the 2020 2026 Chevy Silverado and GMC Sierra 2500HD and 3500HD trucks with the 6. 6L gas engine, has a moderate to aggressive sound level inside and outside of the truck, with all of the performance benefits you expect from Flowmaster. Designed for the Crew Cab, Standard Bed (6. 5 ft.) models only, this bolt on, emissions legal system features a stainless steel 50 Series HD muffler and large