Quality parts you can trust made by skilled American workers, right here - in the USA. Stainless Diesel Exhaust Manifolds are the best on the market, with zero failures in the 12+ years of being run on daily drivers, race trucks, pullers & semi trucks.
LLY Duramax Driver Side Intercooler Pipe Replacement. Get rid of the factory crimped and restrictive tubing with SD's massive 3.00" mandrel bent intercooler pipe for your Duramax Diesel.
Quicker Turbo Spool. Simple bolt-on installation that improves MPG's and HP.
Excellent modification for truck..