Nameless Performance Catback w/ 3.5" Single Wall Polished Tips and 5" Mufflers 15-21 WRX / 15-18 STI YMM_2020_STI Extreme Turbo Systems has designed

Extreme Turbo Systems has designed a direct bolt on top mount intercooler for the 04-07 Subaru STI

Made from high-grade twill weave carbon fiber with a clear coat finish

Installation is quick and simple

Ideal for Subaru enthusiasts seeking top-tier rear suspension upgrades

Nameless Performance Catback w/ 3.5" Single Wall Polished Tips and 5" Mufflers 15-21 WRX / 15-18 STI YMM_2020_STI Extreme Turbo Systems has designedThe 2015 2018 WRX STi Catback from Nameless Performance follows a long line of exhausT established by Nameless Performance over the last four years. Following closely in the footsteps of the '11 '14 WRX STi Sedan Catback, with a number of improvements and changes to fit perfectly on your STi using the tried and true standard EJ series engine. In testing on the EJ series engine, this catback has shown midrange gains of +32ft lb of torque and +22hp at