HKS Sport Catback Exhaust WRX (2002-2007) Mitsubishi Tech springs are designed for

Tech springs are designed for those seeking a slightly lowered stance while maintaining ride quality at a reasonable price

you're getting style and the quicker rev's that come with a light weight crank pulley

Designed with a higher heat tolerance and temperature range

Enkei's pocket design around the bolt circles increases rigidity and keeps the wheel cooler during aggressive race driving

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HKS Sport Catback Exhaust WRX (2002-2007) Mitsubishi Tech springs are designed forSport Exhaust Systems from HKS for the 2002 2007 Subaru WRX and STI are designed to reduce backpressure and increase exhaust flow for greater peak power and a broader torque band. Each Sport Exhaust application utilizes a specific muffler design and shape along with the appropriate piping diameter to maintain low end torque while maximizing high end horsepower. NOTE: Picture is for reference only. Actual product will vary.