Vehicle Fitment
This 3″ 2004.5-2010 6.6l LLY/LBZ/LMM Duramax Downpipe is specifically designed for 2004.5-2010 Chevrolet Silverado and GMC Sierra 2500/3500HD models with the 6.6L Duramax engine. This ensures it is tailored for high-performance upgrades in compatible pickups.
However, it will not fit Cab & Chassis trucks.
Key Benefits
- 3″ stainless steel piping for durability
- 20% improved exhaust flow for better performance
- Heat-wrap included to lower engine bay temperatures
- Emissions-friendly design for hassle-free use
- Ideal for competition applications or heavy-duty use
By upgrading to this 3″ turbo downpipe, you will immediately notice an increase in exhaust flow out of the turbo.
This smoother airflow helps reduce exhaust gas temperatures (EGTs), which allows your engine to operate more efficiently, especially during heavy towing or competitive use.
The enhanced flow improves your vehicle’s performance, giving it an edge in power output.
