2017-2019 L5P FLO-PRO Downpipe Back Single Exit

Upgrade your 2017–2019 GM 2500HD/3500HD 6.6L Duramax L5P with the FLO-PRO  Downpipe-Back Exhaust System. This single-exit 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
• Available in 4" or 5" Mandrel Bent tubing 
• Stainless steel or Aluminized Steel
• Downpipe-back single exhaust system
• Available with a muffler or without
• Improved exhaust flow & turbo performance
• Direct-fit installation

For off-road use only where applicable.