{"product_id":"nameless-performance-catback-exhaust-20192021-subaru-sti-4-muffler-35-single-wall-tips-sucb19sti4mu35ssw","title":"Nameless Performance Catback Exhaust - 2019-2021 Subaru STi - 4\" Muffler - 3.5\" Single Wall Tips (SUCB19STI-4MU-35SSW)","description":"\u003cp\u003eThis 4\" muffled catback exhaust system for the 20192021 Subaru STi delivers a balanced exhaust tone with strong midrange performance. Equipped with 3.5\" single wall tips, it provides a clean, purposeful look and a sporty exhaust note suitable for both daily driving and spirited runs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4\" performance mufflers produce a warm, composed tone at cruise and an aggressive bark under throttle\u003c\/li\u003e\n\u003cli\u003e3.5\" single wall tips complement the STi's rear styling with a clean, performance-focused aesthetic\u003c\/li\u003e\n\u003cli\u003e3\" diameter resonated main circuit transitions into dual 2\" secondary circuits via a 2.25\" Y-section for optimized exhaust flow and midrange torque gains\u003c\/li\u003e\n\u003cli\u003eReduces low-frequency cabin drone at cruising speeds while maintaining an aggressive tone during acceleration\u003c\/li\u003e\n\u003cli\u003eTIG-welded 100% T304 stainless steel construction for superior durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eProven dyno gains: +32 ft-lb torque and +22 hp at the wheels compared to a standard Stage 1 tune\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on factory fit; no cutting or welding required\u003c\/li\u003e\n\u003cli\u003eIncludes full hardware kit for installation\u003c\/li\u003e\n\u003cli\u003eHand TIG-welded 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\u003e20192021 Subaru STi\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nameless Performance","offers":[{"title":"Default Title","offer_id":42710564831319,"sku":"SUCB19STI-4MU-35SSW","price":1590.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/8642\/1591\/files\/c0698736-069f-459a-bf5b-7d4ec89baa3b.jpg?v=1776460885","url":"https:\/\/jmautosports.com\/products\/nameless-performance-catback-exhaust-20192021-subaru-sti-4-muffler-35-single-wall-tips-sucb19sti4mu35ssw","provider":"JM Auto Racing","version":"1.0","type":"link"}