{"product_id":"nameless-performance-catback-exhaust-20152021-wrx-20152018-sti-4-muffler-3-double-wall-tips-sucb15wrx4mu30sdw","title":"Nameless Performance Catback Exhaust - 2015-2021 WRX \/ 2015-2018 STi - 4\" Muffler - 3\" Double Wall Tips (SUCB15WRX-4MU-30SDW)","description":"\u003cp\u003eThe Nameless Performance Catback Exhaust replaces the factory system with a TIG-welded T304 stainless steel setup, built in the USA. Designed for the 2015-2021 Subaru WRX and 2015-2018 STi (excluding 2019+ STi), it features dual 4\" mufflers and 3\" polished double wall tips for a refined appearance and a deep, balanced exhaust note.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual 4\" mufflers delivering a sportier tone with reduced cabin drone\u003c\/li\u003e\n\u003cli\u003e3\" polished stainless double wall tips, dual exit for a clean finish\u003c\/li\u003e\n\u003cli\u003e3\" primary circuit with flow-matched dual 2\" secondary circuits for optimized torque and smooth exhaust flow\u003c\/li\u003e\n\u003cli\u003eTested gains of +32 ft-lb torque and +22 hp on EJ engines\u003c\/li\u003e\n\u003cli\u003eMandrel-bent T304 stainless steel construction for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eHand TIG-welded joints ensure strength and precision\u003c\/li\u003e\n\u003cli\u003eFlow-balanced dual circuits minimize low-frequency interior drone\u003c\/li\u003e\n\u003cli\u003eFactory-fit design with latch-over V-band connections for secure, warp-resistant sealing\u003c\/li\u003e\n\u003cli\u003eIncludes all required hardware for bolt-on installation\u003c\/li\u003e\n\u003cli\u003eManufactured in Woodland, Washington, USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis catback system enhances midrange performance while maintaining comfortable sound levels suitable for daily driving and spirited use alike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2015–2021 Subaru WRX\u003c\/li\u003e\n\u003cli\u003e2015–2018 Subaru STi (not compatible with 2019+ STi)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nameless Performance","offers":[{"title":"Default Title","offer_id":42710560505943,"sku":"SUCB15WRX-4MU-30SDW","price":1547.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/8642\/1591\/files\/6dc48c07-c134-4bc1-b8f1-028da8eaa5c6.png?v=1776460763","url":"https:\/\/jmautosports.com\/products\/nameless-performance-catback-exhaust-20152021-wrx-20152018-sti-4-muffler-3-double-wall-tips-sucb15wrx4mu30sdw","provider":"JM Auto Racing","version":"1.0","type":"link"}