{"title":"Cat-Back Exhausts","description":"\u003cp\u003eComplete cat-back exhaust systems for compatible BMW models.\u003c\/p\u003e","products":[{"product_id":"sln-bmw-s58-m3-g80-m4-g82-titanium-racing-cat-back-with-single-exit","title":"SLN S58 Titanium Racing Cat-Back – BMW G80\/G81 M3 \u0026 G82\/G83 M4","description":"\u003cp\u003eThe SLN Performance titanium racing cat-back is a lightweight, race-focused exhaust system for compatible UK-market S58-powered BMW M3 and M4 models. Its true single-midpipe and single-exit design removes substantial weight compared with the factory cat-back and produces a very loud, aggressive exhaust note.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality titanium construction.\u003c\/li\u003e\n\u003cli\u003eSubstantial weight saving compared with the OEM cat-back.\u003c\/li\u003e\n\u003cli\u003eTrue 3.5-inch single-midpipe and single-exit design.\u003c\/li\u003e\n\u003cli\u003eExtended under-brace.\u003c\/li\u003e\n\u003cli\u003eDeeper exhaust tone with reduced S58 rasp.\u003c\/li\u003e\n\u003cli\u003eOEM-style brackets and mounting points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUK Vehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW G80 M3, 2021+\u003c\/li\u003e\n\u003cli\u003eBMW G81 M3 Touring, 2022+\u003c\/li\u003e\n\u003cli\u003eBMW G82\/G83 M4, 2021+\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eG83 Convertible:\u003c\/strong\u003e Confirm the underbody-brace arrangement before purchase.\u003c\/p\u003e","brand":"SLN Performance","offers":[{"title":"Default Title","offer_id":58204890857846,"sku":"SLN_S58_RC","price":1995.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/1085\/2726\/files\/s58ti.jpg?v=1783157390"},{"product_id":"vrsf-3-5-street-cat-back-exhaust-bmw-e90-e92-335i-n54-n55","title":"VRSF 3.5\" Street Cat-Back Exhaust – BMW E90\/E92 335i N54\/N55","description":"\u003cp\u003eVRSF 3.5-inch stainless-steel Street cat-back exhaust for compatible BMW E90 and E92 335i models with N54 or N55 engines.\u003c\/p\u003e\u003ch2\u003eVehicle compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW E90 335i with N54 or N55 engine\u003c\/li\u003e\n\u003cli\u003eBMW E92 335i with N54 or N55 engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot compatible with E91 Touring, E93 Convertible or xDrive models.\u003c\/p\u003e\u003ch2\u003eReplacement muffler\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"\/products\/vrsf-street-muffler-e90-e92-335i-3-5-cat-back-exhaust\"\u003eStreet replacement muffler\u003c\/a\u003e is available separately for existing VRSF 3.5-inch cat-back systems.\u003c\/p\u003e","brand":"VRSF","offers":[{"title":"Default Title","offer_id":58607396356470,"sku":"10902020","price":1090.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/1085\/2726\/files\/10902020_VRSF_STREET_CATBACK.jpg?v=1788548407"},{"product_id":"vrsf-3-5-race-cat-back-exhaust-bmw-e90-e92-335i-n54-n55","title":"VRSF 3.5\" Race Cat-Back Exhaust – BMW E90\/E92 335i N54\/N55","description":"\u003cp\u003eVRSF 3.5-inch stainless-steel Race cat-back exhaust for compatible BMW E90 and E92 335i models with N54 or N55 engines.\u003c\/p\u003e\u003ch2\u003eVehicle compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW E90 335i with N54 or N55 engine\u003c\/li\u003e\n\u003cli\u003eBMW E92 335i with N54 or N55 engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot compatible with E91 Touring, E93 Convertible or xDrive models.\u003c\/p\u003e\u003ch2\u003eReplacement muffler\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"\/products\/vrsf-race-muffler-e90-e92-335i-3-5-cat-back-exhaust\"\u003eRace replacement muffler\u003c\/a\u003e is available separately for existing VRSF 3.5-inch cat-back systems.\u003c\/p\u003e","brand":"VRSF","offers":[{"title":"Default Title","offer_id":58611750142326,"sku":"10902025","price":1090.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/1085\/2726\/files\/10902025_VRSF_RACE_CATBACK.jpg?v=1788548099"}],"url":"https:\/\/slnperformance.co.uk\/collections\/cat-back-exhausts.oembed","provider":"SLN Performance LTD","version":"1.0","type":"link"}