🚀 Rev Up Your Ride with Unmatched Performance! Crafted from high-quality T-304 stainless steel with computerized mandrel-bends for unmatched strength. Experience a dyno-proven boost of 15-25 horsepower and low-end torque. TIG welded CNC machine flange ensures resistance against pressure and corrosion. Enjoy an aggressive, deep tone that enhances your vehicle's presence on the road. Designed for a perfect fit on 15-17 Subaru WRX & STI, making upgrades a breeze. TIG Welded Durability T-304 Stainless Steel 15-25 HP Boost The DNA MOTORING CBE-WRX15-S Cat Back Exhaust System is engineered for 2015-2017 Subaru WRX & STI models, featuring high-quality T-304 stainless steel construction, a dyno-proven horsepower increase, and a design that enhances both performance and sound.