Flowmaster American Thunder Cat-back Exhaust For 20-25 GM 2500HD/3500HD 6.6L Gas 2005-2017 Harley Davidson Softail Diameter: 320mm (40mm Dish)

Diameter: 320mm (40mm Dish)

Clear shields are generally used for night racing or very low light conditions

T304 Stainless Steel 3 Inch Cat Back 2

Add it all together and you get a muffler that flows over three times better than stock and delivers a pleasing

Flowmaster American Thunder Cat-back Exhaust For 20-25 GM 2500HD/3500HD 6.6L Gas 2005-2017 Harley Davidson Softail Diameter: 320mm (40mm Dish)The Flowmaster American Thunder Cat back exhaust system for the 2020 2025 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