Mishimoto Stainless Steel Cat-Back Exhaust for 2015+ WRX (MMEXH-WRX-15) Driveshaft Bushings Center Electrode Core Material: Copper

Center Electrode Core Material: Copper Core

• Turbine Wheel: 60mm (84 Trim)

We include the billet spacer with every intercooler

(4G63 Evo 4/5/6/7/8)

Mishimoto Stainless Steel Cat-Back Exhaust for 2015+ WRX (MMEXH-WRX-15) Driveshaft Bushings Center Electrode Core Material: CopperVehicle Fitment: 2015+ Subaru WRX STI Description: One of the biggest complaints WRX owners have is that the stock 2015 WRX exhaust systems lack an aggressive tone. By installing the Mishimoto WRX cat back exhaust allows the entire system to breathe easier, providing horsepower, torque, and a rich exhaust tone. After comparing many different muffler sizes and designs, Mishimoto engineers chose oval mufflers to help prevent highway drone but still