Replacement rotor mounting hat (2 required per car).
Borla stainless downpipe replaces stock CAT for better exhaust flow and eliminates catalyst fowling or melting frequentl...
Replacement brake disc
Two-piece, directional, slotted high-carbon 300x28T rotors. Custom aluminum hat and rotor vanes dissipate heat efficient...
Two-piece, directional, slotted high carbon 300x28T rotors. Custom aluminum hat and rotor vanes dissipate heat efficie...
Pirelli World Challenge mandated BOP software
High strength gear provides longer life and reduced chance of failure; REM Superfinish and Tunsten Disulphide coated. St...
Ducting designed to fit perfectly in the stock fascia foglight holes. Channels cold air toward the brake system. For Ci...
Replacement HPD caliper with thermalock pistons
High-strength replacement gear for 1.073 ratio (44/41) – Utilizes high-strength material, lower tooth count (29/27) for ...
IMSA-specified minimum Height (13 lbs.) billet machined flywheel. To be used with OEM-style clutch assembly.
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.