FLO-PRO 5" SS Downpipe Back Single No Muffler | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P

Upgrade your 2017–2019 GM 2500HD/3500HD 6.6L Duramax L5P with the FLO-PRO 5" Stainless Steel Downpipe-Back Exhaust System. This single-exit, no-muffler system is designed to maximize exhaust flow, improve turbo response, and deliver a deep, aggressive exhaust tone for towing and performance applications.

• Fits 2017–2019 GM 2500HD/3500HD 6.6L Duramax L5P
• 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.