Graham Rahal Performance

Graham Rahal Performance (GRP), founded in 2017 by NTT INDYCAR SERIES driver Graham Rahal, is a high-performance automotive shop specializing in custom tuning, aftermarket parts, and bespoke builds for everything from daily drivers to rare supercars. Located just outside Indianapolis, GRP also serves as the exclusive Radical Motorsport dealer in Indiana and a hub for global enthusiasts seeking expert craftsmanship and premium brands. As part of the larger GR Brands portfolio, GRP reflects Rahal’s lifelong passion for performance and precision across both four- and two-wheeled machines.

10850 Creek Way
Zionsville, IN 46077

317-286-3552