HKS Hi-Power Exhaust System – Optimized Flow for CP9A/CN9A Evo Chassis with 4G63

Description

Engineered as a direct replacement performance exhaust for CP9A and CN9A chassis fitted with the 4G63 engine, this HKS Hi-Power Series unit (409) refines exhaust flow and delivers a focused, sporty tone tailored for the platform. The Hi-Power line emphasizes tuned backpressure and resonance characteristics to enhance throttle response and driving feel while maintaining everyday drivability for street and track use.

Vehicle Fitment:

• CP9A – CN9A 4G63

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