Sinister Diesel » SpeedFactory Racing

The key to keeping your diesel-powered Dodge, Ford, or GM truck on the road and working for you is good maintenance. But years of heavy duty work can take their toll and sometimes a complete engine...More Details »

Improve the Look Whether you want to replace your diesel truck’s full exhaust system or just make improvements one section at a time, Sinister Diesel has what you need. From the headers down...More Details »