HKS Hi-Power Cat Back Exhaust Subaru WRX / STI 2002-2007


HKS 02-07 WRX / 04-07 STi Hiper Exhaust


The HKS Hi-Power WRX & STI Catback Exhaust features 3in coated mild steel piping and a stainless steel angled-exit Hi-Power muffler for true JDM look and sound. The HKS Hi-Power’s full straight, 3in piping and free-flowing muffler reduce backpressure and create significant performance gains while giving your WRX or STI a deep, throaty exhaust tone.

FITMENT: 02-07 WRX & 04-07 STi

Part Number: 3106-EX008

SKU: 3106-EX008


Additional information

SKU 3106-EX008
Carb Compliance Yes
Prop 65 Unknown
EPA Approved N/A
Weight 38.3 lbs
Dimensions 59.3 × 18.3 × 12.5 in