Circle Track Parts
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I gotta thank AP brakes for helping us so much over the weekend. "
-Kyle Busch- After winning Sonoma Sprint Cup in 2008
Essex Designed AP Racing Competition Brake Kit- 2015 Subaru WRX (Bundle)
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Professional Racing & Services
Need brakes, a clutch, or thermal barrier solutions for your racecar build? Looking for services to give your team the winning edge on race day, such as caliper rebuilding, rotor bedding, or brake dyno testing? We have a special section dedicated to your needs.