Founded in 2013 in Southern California, Circuit Spec R is an independent automotive performance parts retailer serving street, track, drift, drag, and off-road enthusiasts.
Genuine Parts and Expert Support
We sell brand-name performance parts from trusted manufacturers and authorized distribution channels. Our goal is to help customers choose the right part the first time with practical product and vehicle-fitment guidance.
Built for Enthusiasts
Our catalog covers suspension, brakes, wheels, engine upgrades, cooling, intake, exterior, interior, and more. If a part is not listed, contact us—our team can often locate it or recommend a suitable alternative.
Why Shop With Circuit Spec R?
- Established in Southern California in 2013
- Genuine products from recognized performance brands
- Fitment and product support before and after purchase
- Competitive pricing and a published price-match policy
- Free shipping on eligible orders within the contiguous United States
Questions about a build or a specific part? Contact Circuit Spec R and we will be happy to help.