The 2015-2021 WRX & 2015-2018 STI catback from Nameless Performance continues a legacy of Subaru exhaust innovation. This bolt-on system features 4″ muffled sections paired with 3.5″ NEOCHROME single wall tips, hand built in Washington for perfect fit and lasting durability. Configurable for your sound and style preferences, it offers a tailored solution for your Subaru.

Key Features:

• Torque-optimized 3″ main circuit with matched 2.25″ Y-pipe feeding dual 2″ rear circuits, outperforming oversized rear tubing designs

• Proven midrange gains of +32 ft-lbs torque and +22 HP at the wheels over a Stage 1 tune on EJ series engines

• Flow-matched dual rear circuits reduce low-frequency cabin drone without sacrificing aggressive exhaust tone

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

• Mufflers packed with ceramic wool deliver long life and superior sound dampening in a compact form factor

• Expert hand TIG welding by fabricators with 40+ years of experience in the Pacific Northwest

• Latch-over V-band clamp assemblies secure non-factory connection points for precise fit and easy adjustment

• Front connection features a conical 3″ flare and proprietary donut gasket for seamless attachment to factory or aftermarket downpipes

Fitment:

• Fits 2015-2021 Subaru WRX (DIT engine) and 2015-2018 STI (EJ series engine)

• Direct bolt-on replacement, no modifications required

Installation:

• Includes all necessary hardware for a complete bolt-up installation

• Factory-style connections combined with secure V-band clamps ensure straightforward, adjustable assembly