IS C features GReddy Performance exhaust system, engine management computer and gauges, a KW coilover suspension system and Brembo Brakes with custom front and rear Big Brake kit (rotors and calipers). Style-wise, the Japanese convertible has been fitted with a Ings+1 exterior body kit and one-piece alloy wheels from Advan Racing Lightweight while the interior has been enhanced with a pair of Sparco bucket seats