Machined aluminum spacer manufactured by HPD reduces the total amount of steering angle to protect brake ducting from ti...
Air conditioning compressor delete belt.
Silicone outer CV boots resist overheating and failure caused by the heat of racing brakes.
Drop-in filter element for 1.5L Turbo and Si airbox.
Rear bushing on the front lower arm designed and developed by HPD. Made from Delrin, these bushings reduce longitudinal ...
Replacement mounting bolt kit for rotor and hat
300x28T directional, plain-face, single-piece, high-carbon rotors dissipate heat efficiently and resist cracking during ...
300x25T non-directional, plain-face, single-piece, high-carbon rotors dissipate heat efficiently and resist cracking dur...
2016+ Civic Si Front Damper Collar
Stock front engine mount casting with HPD-developed higher durometer polyurethane. Reduces engine movement to allow clea...
Eibach race springs, base rate for World Challenge TCA
Touring-car racing features vehicles originally designed for the street that are heavily modified fo...
Racing Line members get factory support and direct access to HPD racing parts.