Simpson Racing has everything you need to compete safely on the race track
Engineered with optimized low resistance
Hurst Billet Plus shifters incorporate a high ratio pivot mechanism for reduced shifter throw
improving throttle response and providing a broad torque curve
Fits all applications with a 5-1/8th" air cleaner flange
Koni Coil-Over Kit for Koni 30 Series Shocks Turbo Fittings Simpson Racing has everything youFits all KONI 30 Series shocks with 2 1 2" springs. Includes threaded sleeve, lower spring perch, and upper spring perch. Ever since 1955 KONI have held a prominent position in the world of motorsport. Over the years many championships and victories in F1, IndyCar, Champcar, IRL, F3, GP2, WTCC and other Touringcar and Single seaters, proof the success and confidence teams have in KONI. KONI Oval Track Shocks work on dirt to asphalt KONI racing