{"product_id":"invidia-gemini-axle-back-exhaust-3-5in-stainless-tips-2022-subaru-wrx-hs22sw4at4ssl","title":"Invidia Gemini Axle Back Single Layer Exhaust w\/ Stainless Tips Subaru WRX 2022-2026 | HS22SW4AT4SSL","description":"\u003cp\u003eThe \u003cstrong\u003eInvidia Gemini Axle-Back Exhaust with 3.5-inch Single-Layer Stainless Steel Tips\u003c\/strong\u003e is a premium performance exhaust upgrade engineered specifically for the 2022 and newer Subaru WRX. Crafted by Invidia — one of the most respected names in the import performance exhaust market — this twin loop axle-back system delivers an aggressive exhaust note and head-turning tip aesthetics without sacrificing streetability. Ideal for WRX enthusiasts seeking a bolt-on exhaust upgrade that combines refined craftsmanship with real-world performance gains.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5-Inch Single-Layer Stainless Steel Tips\u003c\/strong\u003e — Polished to a mirror finish, these oversized tips deliver an aggressive, competition-inspired look that perfectly frames the WRX rear valance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin Loop Muffler Design\u003c\/strong\u003e — Invidia's signature twin loop chambering produces a deep, throaty exhaust tone at full throttle while remaining refined and drone-free during daily driving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAircraft-Grade T304 Stainless Steel Construction\u003c\/strong\u003e — Full stainless steel mandrel-bent tubing resists corrosion, road salt, and heat cycling, ensuring long-lasting durability in all climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fitment\u003c\/strong\u003e — Engineered as a direct replacement for the 2022+ Subaru WRX factory axle-back section, no cutting, welding, or modification required for installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCARB Compliant\u003c\/strong\u003e — Meets California Air Resources Board (CARB) emissions standards, making this exhaust legal for street use in California and all 50 states.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Reduction Over OEM\u003c\/strong\u003e — Lighter construction compared to the factory exhaust helps marginally reduce overall vehicle weight for improved throttle response and handling dynamics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Invidia Craftsmanship\u003c\/strong\u003e — Manufactured to strict tolerances with TIG-welded joints and OEM-style gasket flanges for a leak-free, rattle-free fitment from day one.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Invidia Gemini Axle-Back Muffler Assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eInvidia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eHS22SW4AT4SSL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003einvHS22SW4AT4SSL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem Type\u003c\/th\u003e\n\u003ctd\u003eAxle-Back Exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMuffler Design\u003c\/th\u003e\n\u003ctd\u003eTwin Loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTip Diameter\u003c\/th\u003e\n\u003ctd\u003e3.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTip Style\u003c\/th\u003e\n\u003ctd\u003eSingle-Layer, Polished Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003ePolished \/ Mirror\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCARB Compliant\u003c\/th\u003e\n\u003ctd\u003eYes — 50-State Legal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation Type\u003c\/th\u003e\n\u003ctd\u003eDirect Bolt-On (No Modification Required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVehicle Application\u003c\/th\u003e\n\u003ctd\u003e2022–2025 Subaru WRX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe Invidia Gemini Axle-Back is a \u003cstrong\u003edirect bolt-on replacement\u003c\/strong\u003e for the factory rear muffler section on the 2022+ Subaru WRX. Installation typically requires basic hand tools (ratchet set, penetrating oil, jack stands) and can be completed by a mechanically confident enthusiast in approximately 30–60 minutes. Professional installation at a muffler shop or performance garage is recommended if you are unfamiliar with exhaust work. No cutting, drilling, or welding is required.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Invidia","offers":[{"title":"Default Title","offer_id":42931199213664,"sku":"invHS22SW4AT4SSL","price":632.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Invidia-Gemini-Axle-Back-Single-Layer-Exhaust-w-Stainless-Tips-Subaru-WRX-2022-2026-HS22SW4AT4SSL.jpg?v=1783946285","url":"https:\/\/www.importimageracing.com\/products\/invidia-gemini-axle-back-exhaust-3-5in-stainless-tips-2022-subaru-wrx-hs22sw4at4ssl","provider":"Import Image Racing","version":"1.0","type":"link"}