Shop with Blessed Performance for the PPE Ported Fuel Rail Fitting for your 2004.5-2010 GM 6.6L LLY/LBZ/LMM Duramax diesel. Adequate fuel flow is vital to producing maximum horsepower. With the increased flow, the Ported Fuel Rail Fitting, is recommended for both high-performance and race applications. These fittings benefit both fuel rails since the driver-side fuel rail feeds the passenger side.
Highlights:
- C.A.R.B. EO# D-701-31
- One Or Two Fittings Can Be Used Simultaneously
- Reduces Fuel Pressure Drops Caused By The Restrictive Stock Fuel Rail Fitting