Axle Back w/ 4" Double Wall Polished Tips and 5" Mufflers

• 2015–2021 Subaru | WRX STI
• 2015–2021 Subaru | WRX

Looking for an axleback that matches your style—whether loud, subtle, or somewhere in between? Nameless Performance delivers a fully configurable axleback exhaust system for the VA chassis WRX and STI, offering multiple muffled and muffler delete options built for true performance and customization.

Handbuilt in the USA, this system replaces the heavy, restrictive factory mufflers with TIG-welded, T304 stainless steel pipes designed for optimal flow, improved torque, and your preferred look and tone.

Key Features:

• Fully configurable: choose from muffled or muffler delete designs to match your desired sound level

• Twin 2" mandrel bent tubing flows like a single 3" straight pipe for balanced performance

• Proven gains of +10 HP and +11 ft-lbs torque at the wheels with muffled versions

• Eliminates the factory 13.5 lb baffled mufflers, shedding weight and improving throttle response

• Precision TIG welded construction using 100% T304 stainless steel throughout

• Factory-fit laser-cut flanges for clean installation and secure sealing

Fitment:

• Fits 2015–2021 Subaru WRX (VA chassis)

• Fits 2015–2018 Subaru STI (VA chassis)

• Not compatible with 2019 STI or 2018 STI Type RA

• Designed to bolt directly to OEM or Nameless Performance midpipe

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

Installation:

• Includes full hardware kit: upgraded gaskets, nuts, bolts, and urethane exhaust hangers

• Direct bolt-on replacement—no cutting or modifications required

• Simple install using hand tools; estimated install time under 1 hour

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