HKS RACING MUFFLER WRX STI SEDAN 11-14 USA

Upgrade your 2011 - 2014 WRX STI Sedan with this top - notch HKS Racing Muffler. It's designed for optimal performance and a great sound, perfect for USA drivers looking to enhance their driving experience.

Using this HKS Racing Muffler is easy. Just have it installed by a professional mechanic following the included instructions. When driving, you'll notice an immediate difference in performance and sound. As for maintenance, check the muffler regularly for any signs of damage like rust or dents. Clean it with a mild soap and water solution every few months. Also, make sure all the connections are tight. If you notice any unusual noises or performance issues, get it checked out right away.