Following the legacy of the 11-14 WRX/STI catback, this bolt-on exhaust is engineered for the 2015 WRX with the DIT engine and the 2015 STI using the reliable EJ series engine. Extensive R&D delivers proven midrange gains of +32 ft-lbs torque and +22 HP at the wheels over a standard Stage 1 tune, thanks to innovative flow design and precision engineering.

Key Features:

• Torque-focused 3″ resonated main circuit with matched 2″ dual rear circuits and a 2.25″ Y-pipe ensuring optimized flow without oversizing

• Superior midrange torque compared to oversized rear tube designs, with solid horsepower gains

• Flow-matched dual rear circuits significantly reduce low-frequency cabin drone for a refined driving experience

• Constructed entirely from 100% T304 stainless steel, including flanges, tubing, hangers, and perforated muffler tubing

• Mufflers packed with high-temp ceramic wool for long life and excellent sound dampening in a compact design

• Hand TIG welded by experienced craftsmen in the Pacific Northwest for exceptional build quality

• V-band clamp assemblies at connection points ensure secure, adjustable fitment

• Proprietary 3″ conical flare and donut gasket connect directly to factory or aftermarket downpipes

Fitment:

• Fits 2015 Subaru WRX (DIT engine) and 2015 STI (EJ series engine)

• Direct bolt-on replacement, no modifications needed

Installation:

• Includes all necessary hardware for complete installation

• Factory-style connections with latch-over V-band clamps for easy assembly and adjustment