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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 fabricated 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 to the lower 48 states/continental U.S. ONLY on orders over $100. Enter coupon code: FREESHIP in COUPON field at checkout, and hit APPLY. Sorry, no free shipping to Canada or outside of continental US.


Crazy Carls Mega BHAF for Dodge Cummins Crazy Carls Mega BHAF 94-02

This is our " Super BHAF " ( B ig H onkin A ir F ilter) for 94-02 single turbo trucks. Works with nearly any single turbo from hy35 to S366. This is a FULL 5 INCH intake with up to a 12" filter of your choice!

Our Price: $200.00
Crazy Carls P-Pump Conversion Kit Crazy Carls P-Pump Conversion Kit

One of the most complete kits available at the best price on the net! All the components needed to install a P7100 on a 98-02 24 valve Dodge Cummins engine, includes the original Crazy Carl's APPS throttle linkage kit and optional 24P Tunnel Ram intake plate. Choose from high end aftermarket parts or original Cummins parts.

Our Price: $1,695.00
Crazy Carls "Twin" Turbo PIPING KIT Crazy Carls "Twin" Turbo PIPING KIT

One of the most complete, quality twin piping kits on the market at the best price. Made with quality 409 stainless steel piping, Tig Welded, powdercoating included. (See also our 2/3rds kits, and our Complete Kit which offers both turbos at deep discounts!)

Our Price: $1,895.00
Crazy Carls Turbos Complete Compound Kit Crazy Carls Turbos Complete Compound Kit

The kit consists of all the options you can choose independently from our site all in one place deeply discounted. This complete kit INCLUDES: Piping Kit and BOTH turbochargers,  powdercoating included.

Base price then add turbos $1,895.00
Crazy Carls Stainless Steel Intercooler Pipe for 3rd Gen Turbo on 2nd Gen - Single Turbo Crazy Carls Stainless Steel Intercooler Pipe for 3rd Gen Turbo on 2nd Gen - Single Turbo

Crazy Carl's Turbos 304 Stainless Steel 3G to 2G Intercooler Pipe. Use a 3rd Gen turbo on your 2nd Gen Cummins

Our Price: $299.00
Crazy Carls Tunnel Ram 24-P 98-02 intake P7100 Crazy Carls Tunnel Ram 24-P 98-02 intake P7100

BACK IN STOCK! Another Crazy Carl's original product! Now made out of one piece of billet aluminum. The Tunnel Ram 24-P is a patented intake for the 98-02 Dodge Cummins 24V diesel engine WITH A P7100 CONVERSION. Proudly made in the USA from aircraft quality billet aluminum and pressure tested to over 200 psi.

Our Price: $349.00