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

Upgrade your 2002 - 2007 WRX or 2004 - 2007 STi with the HKS Hiper Exhaust. It offers enhanced performance and a great sound.

Using this exhaust is easy. First, make sure your car is turned off and cooled down. Then, remove the old exhaust carefully and install the HKS Hiper Exhaust following the included instructions. When you're driving, you'll notice an immediate difference in performance. As for maintenance, regularly check the exhaust for any signs of damage or loose parts. If you see any rust, you can clean it with a mild rust remover. Always follow the safety instructions when working on your car.