{"product_id":"invidia-n1-single-exit-cat-back-exhaust-titanium-tip-2015-2021-subaru-wrx-sti-kuu6mm","title":"Invidia N1 Single Exit Cat Back Exhaust - Titanium Tip - 2015-2021 Subaru WRX \/ STI","description":"\u003ch4\u003e\u003cstrong\u003eThe N1: Invidia's Benchmark Cat-Back for the VA WRX\/STI\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Invidia N1 Single Exit Cat-Back Exhaust with Titanium Tip for the 2015-2021 Subaru WRX \/ STI is one of the most proven aftermarket exhaust systems on Subaru platforms — SUS304 stainless construction, 3-inch mandrel-bent piping, CNC-machined flanges, and direct bolt-in at OEM hanger locations. The N1 sound profile is the boxer burble and top-end bark that WRX and STI owners recognize immediately — aggressive without being unlivable on the street. Silencer included for days when you need to dial it back.\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0737\/9029\/2257\/products\/ea243553cc9d6eeca6826261ec410a8e_4b8b34b6-56cf-49d4-a47b-fbea593312eb.jpg?v=1697914756\" alt=\"Invidia N1 Single Exit Cat Back Exhaust - Titanium Tip - 2015-2021 Subaru WRX \/ STI\" style=\"width:100%;max-width:100%;margin:20px 0;border-radius:4px;\"\u003e\n\n\u003ch4\u003e\u003cstrong\u003eSUS304 Stainless, Mandrel Bends, CNC Flanges\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEvery Invidia N1 cat-back is built from SUS304 stainless steel with mandrel bends throughout — a process that maintains the full 3-inch internal diameter through every curve in the system. CNC-machined flanges at every connection point ensure flat, leak-free sealing. The exhaust hangers are welded directly at OEM hanger locations, so the system sits in the correct position without fitment adjustment at installation.\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0737\/9029\/2257\/products\/2090508d7847a2513b5e9d96158b446f_7a7ba217-0b0c-4f0e-90b6-a58113010b62.jpg?v=1697914756\" alt=\"Invidia N1 Single Exit Cat Back Exhaust - Titanium Tip - 2015-2021 Subaru WRX \/ STI\" style=\"float:right;max-width:47%;margin:0 0 16px 16px;border-radius:4px;\"\u003e\n\n\u003ch4\u003e\u003cstrong\u003eIncluded Silencer — Two Volume Settings in One System\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe included silencer inserts into the exit tip to reduce sound output for commuting, city driving, or events with noise limits — remove it for the full N1 sound character when the situation allows. Most cat-backs offer one sound level; the N1 with silencer gives you two. The N1 connects at the OEM downpipe flange and runs to the factory tip exit location on the VA WRX\/STI using the factory hanger positions. No modification required — new gaskets and hardware are included.\u003c\/p\u003e\n\n\u003cdiv style=\"clear:both\"\u003e\u003c\/div\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0737\/9029\/2257\/products\/21315a5ecc739deda7f6df5e80566e32_b2e098f7-746b-4b79-b644-1c8473ca7b4b.jpg?v=1697914756\" alt=\"Invidia N1 Single Exit Cat Back Exhaust - Titanium Tip - 2015-2021 Subaru WRX \/ STI\" style=\"float:left;max-width:47%;margin:0 16px 16px 0;border-radius:4px;\"\u003e\n\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003ePlatform: 2015-2021 Subaru WRX \/ STI\u003c\/li\u003e\n  \u003cli\u003eSUS304 stainless steel construction\u003c\/li\u003e\n  \u003cli\u003e3-inch mandrel-bent piping — full diameter maintained at every bend\u003c\/li\u003e\n  \u003cli\u003eSingle exit — Titanium tip\u003c\/li\u003e\n  \u003cli\u003eCNC-machined flanges — flat, leak-free sealing at all connection points\u003c\/li\u003e\n  \u003cli\u003eExhaust hangers welded at OEM locations — direct bolt-in fitment\u003c\/li\u003e\n  \u003cli\u003eSilencer included — adjustable sound output\u003c\/li\u003e\n  \u003cli\u003eImproves horsepower, torque, and throttle response\u003c\/li\u003e\n  \u003cli\u003eNew gaskets and hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"clear:both\"\u003e\u003c\/div\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFitment Notes\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003ePlatform: 2015-2021 Subaru WRX \/ STI\u003c\/li\u003e\n  \u003cli\u003eDirect bolt-in at OEM downpipe flange and hanger locations\u003c\/li\u003e\n  \u003cli\u003eNo modification to the vehicle required\u003c\/li\u003e\n  \u003cli\u003eSilencer included for reduced sound output when needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eStraight From Subispeed\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Invidia N1 is consistently the exhaust we recommend to VA WRX\/STI owners who want a system that sounds right without becoming a liability on the street. The included silencer is a genuine feature — the option to turn it down without touching hardware is more useful than it sounds when you're dealing with varying real-world situations. New gaskets and hardware are in the box, and the OEM hanger fitment means installation is straightforward.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eInvidia N1 cat-back exhaust — single exit\u003c\/li\u003e\n  \u003cli\u003eTitanium exhaust tip\u003c\/li\u003e\n  \u003cli\u003eNew gaskets and installation hardware\u003c\/li\u003e\n  \u003cli\u003eSilencer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eAbout Invidia\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eInvidia is a Taiwanese performance exhaust manufacturer with a strong following in the Subaru, Mitsubishi, and Japanese sports car communities. Their catalog covers cat-back exhausts, downpipes, headers, manifolds, and full exhaust systems built around SUS304 stainless steel construction with CNC-machined flanges and direct OEM fitment. Invidia exhausts are among the most widely installed aftermarket systems on Subaru platforms globally — well-documented, well-supported, and proven across thousands of street and track builds. Subispeed carries the full Invidia lineup because their combination of quality construction, fitment accuracy, and range of tip and finish options makes them the exhaust brand we recommend to Subaru owners at nearly every power level.\u003c\/p\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX\u003c\/td\u003e\n\u003ctd\u003eEJ255\/FA20DIT MT\/CVT\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eEJ257 MT\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Invidia","offers":[{"title":"Default Title","offer_id":45712085811286,"sku":"INVHS15SW4GTT","price":300.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/0411\/1190\/files\/t7by4znk2eny_a6479eea-924c-4d02-aa8e-c3fa1da40831.jpg?v=1788777483","url":"https:\/\/truegearus.com\/products\/invidia-n1-single-exit-cat-back-exhaust-titanium-tip-2015-2021-subaru-wrx-sti-kuu6mm","provider":"TrueGear","version":"1.0","type":"link"}