{"product_id":"afe-mach-force-xp-cat-back-exhaust-bmw-340i-440i-f30-f32-b58","title":"aFe MACH Force-XP Cat-Back Exhaust – BMW 340i\/440i (F30\/F32) B58","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe aFe MACH Force-XP Cat-Back Exhaust wakes up the B58-powered F30 340i and F32 440i with a free-flowing, aggressive note and real gains — without giving up daily drivability. Constructed from mandrel-bent 304 stainless steel that steps from 3″ down to 2-1\/2″, it flows far better than the restrictive factory system while retaining the factory-style exhaust valve for a civil cruise and a loud, open wail on demand. A direct bolt-on using factory mounting locations.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMax gains of +14 HP and +13 lb-ft of torque (aFe in-house dyno)\u003c\/li\u003e\n\u003cli\u003e100% TIG-welded, mandrel-bent 3″ to 2-1\/2″ 304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eFree-flowing transverse muffler with high-temp black powder-coated finish and stamped aFe logo\u003c\/li\u003e\n\u003cli\u003eRetains a factory-style exhaust valve (uses the factory valve motor — not included)\u003c\/li\u003e\n\u003cli\u003eDual 4″ 304 stainless steel tips — black or polished per selection\u003c\/li\u003e\n\u003cli\u003eBolt-on install using factory mounting locations, no cutting\u003c\/li\u003e\n\u003cli\u003eDoes not require a CARB EO#\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMACH Force-XP cat-back exhaust (mid-section, muffler, and dual tips)\u003c\/li\u003e\n\u003cli\u003eBand clamps and mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/49-36334-B_Ins.pdf?v=1785464527\" target=\"_blank\" rel=\"noopener\"\u003eInstallation Instructions (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eRetains the factory exhaust valve — reuses the factory valve motor (not included)\u003c\/li\u003e\n\u003cli\u003ePairs with our \u003ca href=\"\/products\/afe-control-sway-bars-bmw-340i-440i-f30-f32-b58-rwd\"\u003eaFe Control Sway Bars (340i\/440i)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBlack Tips — 49-36334-B\u003c\/li\u003e\n\u003cli\u003ePolished Tips — 49-36334-P\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; text-align: left;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e340i\u003c\/td\u003e\n\u003ctd\u003eF30\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2016–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e440i\u003c\/td\u003e\n\u003ctd\u003eF32\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2017–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e440i Convertible\u003c\/td\u003e\n\u003ctd\u003eF33\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2017–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"aFe Power","offers":[{"title":"Black Tips","offer_id":53769238774067,"sku":"49-36334-B","price":2238.0,"currency_code":"USD","in_stock":true},{"title":"Polished Tips","offer_id":53769238806835,"sku":"49-36334-P","price":2135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/49-36334-b_1.webp?v=1785536057","url":"https:\/\/x58cartel.com\/products\/afe-mach-force-xp-cat-back-exhaust-bmw-340i-440i-f30-f32-b58","provider":"x58cartel","version":"1.0","type":"link"}