Fitment Information:
2002 – 2007 Subaru WRX
2004 – 2007 Subaru STI
Features:
- Increases horsepower and torque by providing an unobstructed exit path for the exhaust gases
- Reduces turbo lag
- Produces an aggressive exhaust note
- Polished tip
- Tip 4.72 inches
- Piping 3 inches
- SUS304 stainless steel muffler
- SUH409 stainless steel 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.
Note: Are you using a stock j pipe or downpipe? If so, you’ll also need the GrimmSpeed Subaru Stock DP to Aftermarket 3″ Catback Adapter, available to purchase separately.
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