FLO-PRO 5" SS Downpipe Back Single | 2001-2004.5 GM 2500/3500 6.6L DURAMAX

Upgrade your 2001–2004.5 GM 2500HD/3500HD 6.6L Duramax with the FLO-PRO 5" Stainless Steel Downpipe-Back Exhaust System. Designed to improve exhaust flow and reduce restriction, this system delivers improved performance, a deeper exhaust tone, and reliable durability for towing or daily driving.

• Fits 2001–2004.5 GM 2500HD/3500HD 6.6L Duramax
• 5" stainless steel construction
• Downpipe-back single exhaust system
• Improved exhaust flow & turbo sound
• Direct-fit installation
• Durable corrosion-resistant design

For off-road use only where applicable.