Upgrade your WRX or STIs exhaust flow and tone with the Nameless Performance Catback Midpipe. Designed to pair with any of our axleback systems, this midpipe features a high-flow 3″ primary circuit and a uniquely engineered triple-stepped Y-section for optimized performance, sound quality, and zero drone.

Key Features

• 3″ Mandrel-Bent Primary Circuit: Maximizes exhaust flow for improved horsepower

• Triple-Stepped Y-Section: Smooth transition from 3″ to 2″ circuits increases torque output and sound tuning

• Torque-Focused Design: Delivers higher torque than any other catback while matching peak horsepower numbers

• Drone-Free Performance: 2″ dual rear circuits optimize sound frequency and resonance

Materials & Build Quality

• Full T304 stainless steel construction for corrosion resistance and long service life

• TIG welded for precision and durability

• V-band latch-over clamps for secure fitment and easy adjustment

• Designed and built in the USA

Installation & Components

• Three-piece midpipe for maximum ground and chassis clearance

• Includes V-band clamps and proprietary 3″ donut gasket

• Factory-fit flanges for both downpipe and axleback connections

• Compatible with OEM or Nameless Performance downpipes

Fitment

• 20152021 Subaru WRX

• 20152018 Subaru STI

• Works with OEM or Nameless axleback systems

• Not compatible with STI (SPT) dealer-installed components

Performance Gains

• Up to +34 ft-lb torque and +22 whp at the wheels on the EJ-series STI

• Drone-free operation with optimized low-frequency tuning

Get the best flow, sound, and torque from your WRX or STI with Nameless Performances catback midpipe. Engineered for daily drivability and track-ready performance