2015.5-2016 LML Duramax FLO-PRO Downpipe Back Single Exit

Upgrade your 2015.5–2016 GM 2500HD/3500HD 6.6L Duramax 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 2015.5–2016 GM 2500HD/3500HD 6.6L Duramax
• 4" or 5"
•  stainless steel or Aluminized Steel construction
• Downpipe-back single exhaust system
• Available with or without a muffler
• Improved exhaust flow & turbo performance
• Direct-fit installation

For off-road use only where applicable.