Carb Legal Hemi
Conversion Kits.

Driven on the Road

Put in your conversion kit, NO SMOG REFEREE.
Just go to the smog shop when emissions are due.

Less Stress. More Ease.


Fordyce LS JK smog 063

Carb Legal
Conversion Kits

Turn-Key kits and all the help you need.
DIY or professionally installed



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From Mild to Wild.
If YOU can dream it...


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Home of the ONLY Emissions-Compliant Carb Legal Hemi Engine Conversions in the U.S.A.

Conversion Kits

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Instructional Videos

Experts in the field, quality products, excellent results

Featured Video

Todd Custer is widely known as the Jeep Expert, with a loyal following on many forums and video channels.  Whether you are a DIY’er or want an expert to walk you through the process, these videos are a must-see

Featured Project

CARB LEGAL HEMI SWAP IS HERE, for the 2007-2011 Jeep JK

This is BIG NEWS for Jeepers that want more power and reliability, it is a good idea to keep your Jeep all Mopar. Having us go threw the CARB process, now you will not have to worry about your Hemi conversion being LEGAL, because with our kit you will be legal, no need to go to the Referee. What a BIG Relief.