Built by racers. Trusted by racers.

Fast, dependable shock repairs and rebuilding with a focus on Tanner and Advanced Racing shocks. Quick turnaround, honest pricing and proven results.

Innovative, customized racing products designed and tested at the track. 

From setup tools to electronics mounting, everything we build is made to work, not just look good. We're also an authorized retailer of Amsoil Synthetics! Be sure to check out our free online Gearing calculators and our USAC .25 Rules GPT!