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The HKS Hi-Power catback exhaust is a shop-ready replacement system that clarifies exhaust tone and frees up flow for Civic owners. It pairs HKS tuning intent with a direct-fit layout for EJ6 Civic 1999 applications, providing a durable outlet without major modifications. This catback suits street-driven cars where cleaner sound character and reliable fitment matter.
HKS USA EJ6 Civic 99 H/M
