![Nameless Performance [15-21 WRX, 15-18 STI] Midpipe 3in | SUMP15WRX](https://cdn.shopify.com/s/files/1/0075/8703/7237/files/09_11_15_Nameless_Products_095__13272__06253__61403.webp?v=1740427392)
Nameless Performance [15-21 WRX, 15-18 STI] Midpipe 3in | SUMP15WRX
Upgrade your WRX or STI’s 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 Installati