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 Sway Bars Powder coated finish resists corrosion

Powder coated finish resists corrosion

The turbocharger is mounted directly to a BD cast iron T4 manifold

But the real beauty here is that it's not ALLLLL about looks

they were then machined on our CNC mill

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 Sway Bars Powder coated finish resists corrosionThe 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