HKS

HKS Dual Muffler Exhaust - Toyota GR Supra A90

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2020 TOYOTA GR SUPRA DUAL MUFFLER EXHAUST SYSTEM BY HKS
Piping diameter is increased sufficiently throughout the system, capable of supporting subsequent upgrades. Retains full functionality of the factory valve operation by incorporating use of the OEM actuator. Through extensive sound frequency analysis, the exhaust note is tuned to be distinct and pleasant. Dyno proven gains of 30+ horsepower as measured internally at HKS and at external facilities.