{"product_id":"bmw-f80-f82-s55-4in-true-single-valved-exhaust","title":"BMW F80 M3 \/ F82 M4 S55 Rvng 4\" True Single Valved Exhaust","description":"\u003cp\u003eThe Rvng 4\" true single valved exhaust is a full midpipe-back system with quad tips for the S55 F80 M3 and F82 M4.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eA 4\" true single midpipe replaces the factory dual pipe and crossover designs for smoother, uninterrupted flow from the downpipes to the rear muffler. That means a deeper, less raspy tone, less backpressure and quicker spool, while the valve lets you switch between quiet and loud.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW F80 M3\u003c\/li\u003e\n\u003cli\u003eBMW F82 M4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTrue 4\" single pipe from front to back\u003c\/li\u003e\n\u003cli\u003eValved rear section using the OEM valves\u003c\/li\u003e\n\u003cli\u003eWorks with aftermarket valve controllers or software valve control\u003c\/li\u003e\n\u003cli\u003eQuad tips in silver or black\u003c\/li\u003e\n\u003cli\u003eHand-built, TIG-welded stainless steel\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, no cutting or welding\u003c\/li\u003e\n\u003cli\u003eExtended exhaust brace; current design has no pinched section\u003c\/li\u003e\n\u003cli\u003eWorks on stock or big turbo setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. Move your OEM valves over to the new system during install.\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"SS304 Stainless \/ Silver","offer_id":46665963372629,"sku":"RVNG-EXH-F80-4TS-SI","price":2699.99,"currency_code":"USD","in_stock":true},{"title":"SS304 Stainless \/ Black","offer_id":46665963405397,"sku":"RVNG-EXH-F80-4TS-CK","price":2699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-6541.jpg?v=1794182623","url":"https:\/\/www.wrenchhaususa.com\/products\/bmw-f80-f82-s55-4in-true-single-valved-exhaust","provider":"Wrench Haus","version":"1.0","type":"link"}