It’s not hard to pick out Sinister Diesel parts from the rest. All you have to do is look for the company’s trademark metallic blue finish to know you’re looking at authentic Sinister Diesel products. But that’s far from the only way in which Sinister truck parts set themselves apart from the rest. You’ll notice the positive difference in the way your vehicle performs after Sinister parts are installed. Created from a shared love of 4x4s and off-roading, Sinister Diesel aims to help owners get the most out of their engines. That’s why PowerFlo Diesel is proud to offer an extensive selection of Sinister parts in our catalog. Like us, they’re devoted to boosting horsepower and making sure your vehicle delivers the most power possible.