This Cat-Back system uses high flow straight through mufflers and a resonator to deliver civilized attitude with a deep, sporty tone from your 2015-2021 Subaru WRX/STI with 2.0 or 2.5L engine. This system is constructed from 304 stainless steel providing maximum durability and corrosion resistance. It uses 3 inch tubing, and dual polished 4 inch tips. Simple installation is made possible by using the factory mounting points.
Package information
Extended Package information
Interchange
Not Available
