Diesel addict?

Looking for quality performance parts at a fair price? We specialize in innovative diesel products for Dodge Cummins engines. From turbo kits, to intake plates, to conversion kits, we've shopped for the best values and/or fabricate our products here in the U.S.A. Whether for your daily driver, towing, or racing, check out what we have to offer, and check back for more offerings on the way.

FREE SHIPPING via FED EX Ground to the lower 48/continental U.S. on orders over $100.  Enter coupon code: FREESHIP at checkout.

Crazy Carl’s will be closed for holiday break from Monday, December 22 through Friday, January 2nd. Note that we are still accepting orders and will resume shipping after the holiday. Please allow an additional week for any build-to-order parts ordered after December 17th. Wishing you and yours a joyful Christmas and a safe and happy New Year!