Flowmaster Flow FX Cat-Back Exhaust System For 20-25 GM 2500HD/3500HD 6.6L Gas shifters (1) Radius Arm Drop Bracket

(1) Radius Arm Drop Bracket Set

and Max (Race) RPM Value

But improved performance is at the heart of the Delta Joint PRO

This upgraded cold side pipe is a direct replacement for your factory pipe and will not require any modifications to be installed

Flowmaster Flow FX Cat-Back Exhaust System For 20-25 GM 2500HD/3500HD 6.6L Gas shifters (1) Radius Arm Drop BracketThis Flowmaster Flow FX cat back exhaust system for the 2020 2025 GM 2500HD 3500HD trucks with the 6. 6 liter gas engine is manufactured using durable 409 stainless steel throughout and features 3. 50 to dual 3. 00 inch mandrel bent pipes for better exhaust gas flow, and a Flow FX "straight through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +9 hp and +10 lb ft at the rear wheels. This