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HKS engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full HKS lineup with fast shipping and expert fitment support — order with confidence.
Unlock the hidden potential of your 1988-1991 Honda Civic Si Hatchback with the iconic HKS Sport Exhaust system. Engineered for enthusiasts who appreciate a perfect balance between aggressive sound and refined street performance, this catback system is designed to optimize exhaust gas flow, reducing backpressure and allowing your engine to breathe freely. Whether you are building a period-correct street machine or a daily driver, this exhaust provides the signature HKS tone that enthusiasts have trusted for decades.
The HKS Sport Exhaust is more than just a sound upgrade; it is a performance enhancement that complements the legendary handling of the EF Civic platform. By improving scavenging efficiency, you will notice improved throttle response throughout the power band. Each system is crafted with precision to ensure that fitment is spot-on, saving you time during installation. Elevate your driving experience with the heritage and quality of HKS, available now at GGCRACING.
Other popular HKS products customers consider together:
HKS engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full HKS lineup with fast shipping and expert fitment support — order with confidence.
Unlock the hidden potential of your 1988-1991 Honda Civic Si Hatchback with the iconic HKS Sport Exhaust system. Engineered for enthusiasts who appreciate a perfect balance between aggressive sound and refined street performance, this catback system is designed to optimize exhaust gas flow, reducing backpressure and allowing your engine to breathe freely. Whether you are building a period-correct street machine or a daily driver, this exhaust provides the signature HKS tone that enthusiasts have trusted for decades.
The HKS Sport Exhaust is more than just a sound upgrade; it is a performance enhancement that complements the legendary handling of the EF Civic platform. By improving scavenging efficiency, you will notice improved throttle response throughout the power band. Each system is crafted with precision to ensure that fitment is spot-on, saving you time during installation. Elevate your driving experience with the heritage and quality of HKS, available now at GGCRACING.
Other popular HKS products customers consider together:
