The HKS Hi-Power Single Exit Catback Exhaust is a premium performance upgrade designed to elevate both the sound and driving experience of your GR86/BRZ. Precision-engineered by HKS in Japan, this cat-back system blends quality construction with motorsport-inspired design, making it an ideal choice for enthusiasts who want enhanced exhaust tone, improved flow, and reduced weight over the stock system.
Delivers a deeper, more aggressive exhaust note while maintaining daily-friendly drivability.
Straight-through design and large-diameter piping help reduce backpressure, which can aid exhaust flow and throttle response.
SUS304 stainless steel muffler paired with durable SUH409 stainless steel piping for excellent corrosion resistance and longevity.
75mm (2.95″) main piping enhances exhaust throughput versus stock.
97mm single exit tip with polished or optional titanium-style finish for a motorsport-inspired look.
Weighs significantly less than the factory exhaust, helping reduce overall vehicle weight.
Designed for bolt-on installation using existing factory hangers and hardware.
Enhances both aesthetics and performance presence compared to stock exhaust.
Backed by HKS’s motorsport heritage and high quality standards.
