{"product_id":"nameless-performance-catback-exhaust-20192021-subaru-sti-only-muffler-delete-single-exit-track-package-4-single-wall-tip-sucb19stitp40sws","title":"Nameless Performance Catback Exhaust - 2019-2021 Subaru STi Only - Muffler Delete - Single Exit Track Package - 4\" Single Wall Tip (SUCB19STITP-40SWS)","description":"\u003cp\u003eThis single-exit muffler delete catback exhaust for the 2019–2021 Subaru STi is purpose-built for track use, delivering maximum flow and an aggressive race-bred sound in a lightweight, factory-fit package. Featuring a 4\" single wall tip, this system bolts directly to the OEM location and is designed to optimize midrange torque and horsepower without unnecessary weight or complexity.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTrack-focused single exit design with 4\" single wall tip for reduced weight and maximum flow\u003c\/li\u003e\n\u003cli\u003e3\" resonated main circuit transitions into dual 2\" secondary circuits for balanced flow and optimal midrange performance\u003c\/li\u003e\n\u003cli\u003eLarger 2.25\" Y-section improves gas division and minimizes restriction at the highest friction point in the system\u003c\/li\u003e\n\u003cli\u003eProven dyno gains of +32 ft-lb torque and +22 hp at the wheels over a standard Stage 1 tune on the EJ engine\u003c\/li\u003e\n\u003cli\u003eDual 2\" rear circuits significantly reduce low-frequency cabin drone during cruising compared to oversized rear circuits\u003c\/li\u003e\n\u003cli\u003e100% T304 stainless steel tubing, flanges, and hangers for corrosion resistance and long-term durability\u003c\/li\u003e\n\u003cli\u003eTIG-welded construction ensures superior strength, precise fit, and clean aesthetics\u003c\/li\u003e\n\u003cli\u003eIncludes full hardware kit for installation\u003c\/li\u003e\n\u003cli\u003eBuilt in Woodland, Washington, USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2019–2021 Subaru STi (EJ Series Engine)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Fitment Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned exclusively for STi models; will not fit WRX trims\u003c\/li\u003e\n\u003cli\u003eIntended for track use or drivers seeking the lightest, most aggressive configuration available\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nameless Performance","offers":[{"title":"Default Title","offer_id":42710565093463,"sku":"SUCB19STITP-40SWS","price":834.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/8642\/1591\/files\/7fc33a5d-de99-4210-835f-ec01dce5efe5.png?v=1776460905","url":"https:\/\/jmautosports.com\/products\/nameless-performance-catback-exhaust-20192021-subaru-sti-only-muffler-delete-single-exit-track-package-4-single-wall-tip-sucb19stitp40sws","provider":"JM Auto Racing","version":"1.0","type":"link"}