Ported Fuel Rail Fitting for 2004.5-2010 Chevy GMC LLY LBZ LMM 6.6l Duramax
Product Details
Our ported fuel rail fitting will help retain fuel rail pressure under wide open throttle conditions.
- Stainless Steel
- Helps Retain Fuel Rail Pressure
- Allows more fuel volume to enter fuel rail
- Two per engine; If installing only one fitting, install it on the drivers side.
Fits: 2004.5-2010 (LLY/LBZ/LMM) Chevy/GMC 6.6l Duramax
