Experience the thrill of driving with the MBRP 3in Cat Back Single Rear Exit Exhaust for the 2011-2014 Subaru WRX/WRX STI. Designed to optimize exhaust flow, this exhaust system leads to noticeable improvements in horsepower and torque. Constructed from high-quality T304 stainless steel, it offers exceptional durability and resistance to corrosion. The single rear exit design delivers a unique sound that enhances your driving experience while turning heads on the road. With easy installation and a perfect fit, this exhaust system is ideal for WRX/WRX STI enthusiasts looking to upgrade their vehicle’s performance and sound.