GReddy Supreme SP Cat Back Exhaust | 2011-2014 Subaru STI Sedan (10168201)

The GReddy Supreme SP Cat Back Exhaust is a high-performance exhaust system designed for the 2011-2014 Subaru STI Sedan. Constructed with larger diameter piping and resonators, it enhances exhaust flow for improved power and sound quality. The system features a full 3-inch mid-pipe with a large straight-through resonator to reduce drone, transitioning smoothly into dual 2.5-inch pipes. Upgraded dual straight-through mufflers with double wall tips provide a refined appearance and enhanced sound suppression. This exhaust offers a balance of increased performance, aggressive sound, and durability, making it suitable for enthusiasts seeking a quality upgrade.

Designed specifically for 2011-2014 Subaru STI Sedans, this cat-back exhaust is a direct bolt-on replacement that fits the factory mounting points. It is ideal for street and track use, providing a noticeable increase in horsepower and torque while maintaining a refined exhaust note. The system includes all necessary components for installation, ensuring a straightforward upgrade process. Suitable for daily driving or performance tuning, this exhaust system enhances both the sound and performance of your Subaru STI without compromising reliability.