Our Passion

At Rainier Diesel Performance, our goal is to always provide the best selection of diesel performance parts for Dodge Cummins, Ford Powerstroke, and GM Duramax. From the street or to the track, we want you to get the very best out of your truck. Whether you’re looking for a High-flow exhaust or 100HP injectors we’ve got you covered, with FREE shipping on orders over $199!   

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