Nameless Axleback Exhaust 4" Mufflers 3.5" Single Wall Polished Tips Subaru WRX 15-21 / STI 15-21 | SUAB15WRX-4MU-35SSW Wheel Offset_43mm TIG welded T304 stainless steel

TIG welded T304 stainless steel pipes that feature laser cut flanges that improves both horsepower and torque and improves throttle response while increasing that flat 4 rumble

Includes pigtails PGT DEN4 or add Plug & Play adaptors PADPDtoJ4

The piping is 1 piece mandrel bent with no welds or joints to disrupt flow

Part #: PRL-HC9-IM-ZDX-A

Nameless Axleback Exhaust 4" Mufflers 3.5" Single Wall Polished Tips Subaru WRX 15-21 / STI 15-21 | SUAB15WRX-4MU-35SSW Wheel Offset_43mm TIG welded T304 stainless steelFitment Information: 2015 2021 Subaru WRX 2015 2021 Subaru STI (will NOT fit the 2019 STI or the 2018 STI R A) Fitment note: This product only fits with an OEM, or OE fitment, mid pipe. It WILL NOT work with the SPT exhaust, or other aftermarket exhaust systems. Features: Looking for a quick sound and looks upgrade? The Nameless Performance Axleback Exhaust is a great way to start. Removing the two factory 13. 5lb restrictive baffled mufflers in lieu