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  • RattleStop - Complete Kit - Free Shipping!

    It is no secret that the venerable GM pickup from the late 80’s to the early 2000’s was a smash hit. Millions of these trucks were built from 1987-2000 and most of them are still...

    $19.99

  • Feed The Beast - Fittings/hose - DB2/DS4

    When you first see how small the diameter of the inlet to the injector pump is on a GM 6.5L diesel, it is laughable. “How can so small a fuel line deliver enough fuel to...

    $39.99 - $52.49

  • 6.5L Diesel Turbo Charger (A-Team) - Updated Intake!

    The 6.5L GM turbo diesel is used in military, commercial and consumer vehicles, as well as thousands of marine craft. Now, improved power and fuel economy are available as a bolt on. Compare our price...

    $759.00 - $1,349.00

  • Walking J (Made in USA) Turbo Blanket for ATT

    Walking J Customers know that high intake temperatures and exhaust gas temperatures will decrease power and eventually damage a hard working diesel motor.  How about an affordable solution?    Would you like more power?   Lower...

    $99.00

  • KOJO Tuning - 6.5 Diesels Customized for you!

      It has been some time since we’ve had a true advance in 6.5 diesel tuning. Leave it to a crazed gaggle of 6.5 dieselheads from Finland to develop a clever new tune. Originally designed...

    $379.00 - $1,237.00

  • Feed the Beast 2.0. Stainless!

        You asked for it, and now it can be yours.  Walking J Designs has custom manufactured an easy to bolt in, fully assembled stainless fuel line kit for your 6.5 turbo diesel.  Not...

    $99.99 - $112.95

  • RattleStop Dashboard Reinforcement - Dodge Trucks

    The Dodge truck has been a mainstay of working fleets and families. Keep your work truck, or your family truck protected and rattle free with the RattleStop, from Walking J Designs. Works on all 1994-2003...

    $19.99