• Better mid-range boost response
• High RPM power gains
• Resonated midpipe
• Angled muffler
• Non-tapering 3 inch piping
• Direct Bolt on Exhaust
• available in two variations, 1. Standard Hi-Power: mild steel piping and a stainless steel muffler 2. Carbon Titanium: Stainless steel piping and carbon-fiber wrapped muffler shell, with titanium tip.

  HKS developed its Hi-Power Exhaust system for The Subaru WRX and STi. This Hi-Power exhaust offers a greater flow, and higher RPM power gains by eliminating unnecessary bends for the straightest possible exhaust path. By creating smooth exhaust flow, it allows greater exhaust velocity for better mid-range boost response. HKS's Hi-Power Exhaust system is available in two versions, One being the standard HKS Hi-Power, with 3 inch coated mild steel piping, and a stainless steel angled-exit muffler. Second is the HKS Carbon Titanium, Features a carbon fiber wrapped muffler shell, titanium tip, and polished SUS304 stainless steel piping. Both HKS versions have a resonated midpipe, non-tapering 3 inch piping, and a 120mm muffler tip.The HKS Hi-Power Exhaust system will create significant performance gains and, give your Subaru a deep, throaty exhaust tone. All at a great price. This is a direct bolt on performance exhaust system.

NOTE: This Does not clear on vehicles with optional Subaru skid-plate (rear differential)

Featured Product

HKS WRX STi Hi-Power Catback Exhaust HKS developed its Hi-Power Exhaust system for The Subaru WRX and STi. This Hi-Power exhaust offers a greater flow, and higher RPM power gains by eliminating unnecessary bends for the straightest possible exhaust path. By creating smooth exhaust flow, it allows greater exhaust velocity for better mid From: $518.75