BWD SS Ported Fuel Rail Fitting For 2004.5-2010 6.6L Duramax Diesel LLY LBZ LMM


Fitment: 2004.5-2010 6.6L Chevy/GMC Duramax Diesel LLY LBZ LMM Engine

The BackWoods Diesel ported fuel rail fitting replaces the restrictive stock fitting and helps maintain fuel rail pressure during heavy engine load situations.

This high-quality stainless steel fitting increases the available fuel flow volume from the CP3 pump to the fuel rail. Adequate fuel flow is vital to producing maximum efficient/clean horsepower.

These fittings benefit both fuel rails since the driver-side fuel rail feeds the passenger side.

- Stainless Steel Construction
- Retains Fuel Rail Pressure
- Increased Throttle Response
- Eliminates Low Fuel Rail Pressure DTC's P1093 & P0087