• KLM Performance retails highest quality automotive components for Chevy and GM Trucks

    Performance for Chevy Silverado

    Best diesel performance parts for your Chevy Truck!
  • KLM Performance retails highest quality automotive components for Ford Trucks

    Performance for Ford Trucks

    Best diesel performance parts for your Ford Truck!
  • KLM Performance retails highest quality automotive components for Dodge Trucks

    Performance for Dodge Trucks

    Best diesel performance parts for your Dodge Truck!


We add extra performance to your vehicles
  • High Quality HIGH QUALITY

    KLM is about Diesel Performance Parts. We sell only the most innovative products made by American companies you can trust. We are an East Coast distribution hub for diesel performance parts, suspension systems, diesel race tuners, suspension upgrades, and replacement parts for most truck makes and models. The products we sell use cutting-edge technology for applications in diesel performance parts that will bring your vehicle to levels of performance formerly unheard of.

    Best Products BEST PRODUCTS

    KLM Performance is constantly adding product lines from innovative manufacturers who strive to create the best diesel performance parts anywhere. We stock the best products in diesel performance parts from Borgeson, Carli, FASS, Baja Designs, H&S, and Crown, just to name a few. To check out our latest deals please visit our diesel performance parts store.

    Customer Service CUSTOMER SERVICE

    When you buy from us you will receive high-performance customer service that is in keeping with the exacting standards of our product lines. We offer same-day shipping on orders that are received before 2:00 pm Eastern time. Installation instructions are available for all products sold by KLM Performance. Please contact us for additional info. We hope you find our Web site helpful!

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  • Our Testimonials

    • ".....I am just dropping you a letter to let you know how pleased I was with your instant call back and knowledge that you shared on the FASS system I installed on my Duramax....!!!!"
      Mitch KiefferMitch Kieffer
      Mitch Kieffer, Wisconsin, bought a FASS pump
    • Thanks kevin  and to everyone at KLM Performance for processing and shipping my rail plug so quick. I will use KLM again in the future
      James PuckettJames Puckett
      Customer - bought Cummins Rail plug
    • WOW !   Customer service far beyond what I have come to expect.   Thanks so much, Dave
      Customer - bought a FASS-T D08 095G system
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