{"product_id":"nameless-performance-catback-exhaust-20192021-subaru-sti-4-muffler-4-double-wall-tips-sucb19sti4mu40sdw","title":"Nameless Performance Catback Exhaust - 2019-2021 Subaru STi - 4\" Muffler - 4\" Double Wall Tips (SUCB19STI-4MU-40SDW)","description":"\u003cp\u003eThis 4 muffled catback exhaust system for the 20192021 Subaru STi delivers a refined, sporty sound with a slightly quieter tone than our 5 muffled systemsperfect for enthusiasts who want performance and character without excessive volume. Featuring bold 4 double wall tips, this system pairs proven midrange torque gains with a clean, factory-plus look and precise fitment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4 performance mufflers offer a balanced sound profile warm and composed at cruise, with a sharp bark under throttle\u003c\/li\u003e\n\u003cli\u003e4 double wall tips provide an aggressive yet polished rear appearance\u003c\/li\u003e\n\u003cli\u003e3 resonated main circuit transitioning to dual 2 secondary circuits through a 2.25 Y-section for optimal flow and midrange torque improvement\u003c\/li\u003e\n\u003cli\u003eReduces low-frequency cabin drone at cruising speeds while maintaining aggressive exhaust note under load\u003c\/li\u003e\n\u003cli\u003eTIG-welded 100% T304 stainless steel construction ensures durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eDyno-proven gains: +32 ft-lb torque and +22 hp at wheels versus standard Stage 1 tune\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on factory fit with no cutting or welding required\u003c\/li\u003e\n\u003cli\u003eIncludes complete hardware kit for installation\u003c\/li\u003e\n\u003cli\u003eHand TIG-welded in Woodland, Washington, USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e20192021 Subaru STi\u003c\/li\u003e\u003c\/ul\u003e","brand":"Nameless Performance","offers":[{"title":"Default Title","offer_id":42710564864087,"sku":"SUCB19STI-4MU-40SDW","price":1751.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/8642\/1591\/files\/44c64ec0-df4a-439d-a0e1-c66f849d35f8.jpg?v=1776460887","url":"https:\/\/jmautosports.com\/products\/nameless-performance-catback-exhaust-20192021-subaru-sti-4-muffler-4-double-wall-tips-sucb19sti4mu40sdw","provider":"JM Auto Racing","version":"1.0","type":"link"}