BFCM2022 Code Live NOW!

MODIFIED IN THE USA

Designed and Manufactured in San Diego,CA.

Blog posts

Shipping Department Close 4/7-4/11

Shipping Department Close 4/7-4/11

The guys are reorganizing the shipping department while i take a few days off with the family. All orders will ship on 4/12.Thank you for your coop...
NEW EJ Alt/Engine Covers Now Shipping.

NEW EJ Alt/Engine Covers Now Shipping.

Get some of that New New! Kartboy Bling in full effect! Dress yo engine bay up with one of these inhouse fabricated covers. 0.080 laser cut aluminu...
Black Friday Cyber Monday Deals at Kartboy

Black Friday Cyber Monday Deals at Kartboy

Happy Black Friday and Cyber Monday Kartboy Family! Hopefully you slept off all the turkey dinner from Thanksgiving. We’re going to try something e...