FLO-PRO 5" SS Downpipe Back Single No Muffler| 2011-2015 GM 2500/3500 6.6L DURAMAX

Upgrade your 2011–2015 GM 2500HD/3500HD 6.6L Duramax with the FLO-PRO 5" Stainless Steel Downpipe-Back Exhaust System. This single-exit, no-muffler system is built to maximize exhaust flow, improve turbo response, and deliver a deep, aggressive exhaust tone for towing and performance applications.

• Fits 2011–2015 GM 2500HD/3500HD 6.6L Duramax
• 5" stainless steel construction
• Downpipe-back single exhaust system
• No muffler for maximum sound
• Improved exhaust flow & turbo performance
• Direct-fit installation

For off-road use only where applicable.