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HKS Hi-Power 409 catback exhaust for PS13/RPS13 SR20DET applications is a chassis-specific muffler upgrade designed to fit PS13 and RPS13 cars with the SR20DET engine. It delivers a focused change in exhaust tone and flow appropriate to those models, giving owners an application-matched replacement that refines the vehicle's exhaust character.
HKS Hi-Power 409 PS13/RPS13 SR20DET
