Tailored for the VA Chassis 20192021 Subaru STI Sedan (and 2018 STI Type RA), this bolt-up axleback system replaces the restrictive factory mufflers with high-flow mandrel-bent T304 stainless steel piping and eye-catching Neochrome single wall tips.

With 18+ configurations available, this system offers the flexibility to match your desired tone, tip style, and performance goals. Check out the other configurations on the vehicle page.

Key Features

• Performance Gains

  • Replaces the two 13.5lb factory baffled mufflers

  • Delivers approximately +10 hp and +11 ft-lb torque at the wheels

  • Improves throttle response and overall drivability

• Optimized Flow Design

  • Dual 2″ piping with laser-cut factory fit flanges

  • Flow characteristics equivalent to a 3″ straight pipe

  • Supports high-end horsepower and boosts low-end torque

• Customizable Sound & Aesthetic

  • Multiple tip styles, materials, and sound levels available

  • This configuration features aggressive 3.5″ Neochrome single wall tips

Materials & Build Quality

• Premium Stainless Steel

  • 100% T304 stainless steel for durability and corrosion resistance

• Mandrel-Bent & TIG Welded

  • Precision mandrel bends for smooth flow

  • Expert TIG welds done in-house for strength and quality

Installation & Components

• Direct Bolt-On Fitment

  • Bolts directly to the OEM midpipe at the Y-section

  • No cutting or welding required for installation

• Complete Hardware Kit Included

  • Gaskets, bolts, and all necessary hardware provided

Fitment

• 20192021 Subaru STI Sedan (VA Chassis)

• 2018 Subaru STI Type RA

• Compatible with OEM and Nameless Performance midpipes

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