04-10 Duramax LLY, LBZ, LMM, PCV Reroute Kit Shirts Increases fuel economy

Increases fuel economy

Fast guide to S-67 Smarty's software levels

This new billet milled aluminum Oil Filler Cap features an easy grip to assist you when installing and removing between tight engine spaces

-1/8" NPT Plug For Fuel Pressure test Port

Heavy wall DOM tubing

04-10 Duramax LLY, LBZ, LMM, PCV Reroute Kit Shirts Increases fuel economy04. 5 10 Duramax Engines This PCV Rerouting Kit will keep all that oil vapor out of your turbo and intercooler. Frees up a little Horsepower. Comes with everything needed to install. Race Disclaimer: This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed course and open course racing that is formally sanctioned by a