{"product_id":"mach-force-xp-3-1-2-in-304-stainless-steel-cat-back-exhaust-w-polished-tip-49-36341-p","title":"aFe MACH Force-Xp 3.5in 304 SS Cat-Back w\/Polished Tips 15-18 BMW X5 M (F85)\/X6 M (F86) V8-4.4L S63","description":"\u003cp\u003eAdd power, sound and unique style to your BMW X5\/X6 M with this cat-back system which produced gains of up to +20 horsepower and +33 lbs. x ft. torque as measured on our in-house dyno. Dual 3\" to 2-1\/2\" mandrel-bent, brush finished 304 stainless steel tubing keeps exhaust flowing smoothly for power gains you can feel.  Designed with a transverse, high flow muffler finished in high temp powder coating for long lasting good looks and unique sound. The factory exhaust valve motor is used to regulate the exhaust flow from a closed-valve, sporty tone to wide-open, aggressive, performance sound.\u003c\/p\u003e","brand":"AFE","offers":[{"title":"Default Title","offer_id":41280829030593,"sku":"49-36341-P","price":4312.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0005\/7773\/2663\/products\/b394e9049ee3e4b08dd0158a76fe056d.jpg?v=1643842485","url":"https:\/\/www.urotuning.com\/products\/mach-force-xp-3-1-2-in-304-stainless-steel-cat-back-exhaust-w-polished-tip-49-36341-p","provider":"UroTuning","version":"1.0","type":"link"}