2004.5-2010 LLY/LBZ/LMM Duramax Leak Rail Assembly (Driver Side) - E05 10011 1947-OK offering a bit of added

offering a bit of added stamina on those long hauls

Sold upon completion of race waiver

The heat exchanger is not a fluid cooler

These valve spring titanium retainers are 10 grams lighter than the stock retainers

Tired of probing your vehicles harness for RPM

2004.5-2010 LLY/LBZ/LMM Duramax Leak Rail Assembly (Driver Side) - E05 10011 1947-OK offering a bit of addedDoes your original LLY fuel injector lines have rust or corrosion build up. Are the sealing surfaces showing damage? Are you questioning if they will even clean up? We certainly would. Replacing the fuel injector lines is highly recommended when changing the LLY fuel injectors. The original lines can have rust and corrosion build up near the ends of the lines. Or worse, corrosion build up inside of the line that cannot be seen. If not 100% clean, this