{"product_id":"dinan-stainless-exhaust-1","title":"Dinan Stainless Exhaust","description":"p\u0026gt;Dinan's Free Flow exhaust system features 100% stainless steel construction measured to exact specifications to ensure proper fit via factory hangers and mounting points. Dyno tuned for maximum exhaust flow with minimum backpressure, this system is designed to provide a more aggressive sound under acceleration, while reducing drone inside the vehicle, thanks to computer controlled valves that limit noise during low speed driving and open fully during high-load conditions to allow free flow. The exhaust gasses exit through larger laser engraved black ceramic quad tips.\u003cp\u003eEvery Dinan product comes with our industry exclusive factory matching new car bumper to bumper warranty and is designed and tested in Morgan Hill, California and can be purchased and installed at any Dinan Approved BMW dealership nationwide.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBenefits of the Free Flow Exhaust for the F8x M3\/M4:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e+\u003c\/strong\u003e Maximum gain of +5 HP\u003cbr\u003e\u003cstrong\u003e+\u003c\/strong\u003e Sportier sound\u003cbr\u003e\u003cstrong\u003e+\u003c\/strong\u003e 100% 304 Stainless Steel Construction\u003cbr\u003e\u003cstrong\u003e+\u003c\/strong\u003e Quad 3.5\" laser engraved black ceramic tips with Dinan logo\u003cbr\u003e\u003cstrong\u003e+\u003c\/strong\u003e Computer controlled valve limits noise during low speed driving; valve opens fully during high-load conditions to allow free flow\u003cbr\u003e\u003cstrong\u003e+\u003c\/strong\u003e Stock exhaust valve actuaters are reused\u003cbr\u003e\u003cstrong\u003e+\u003c\/strong\u003e Operation of exhaust valve is unchanged so exhaust tone can be adjusted via the M-Drive settings. \u003cbr\u003e\u003cstrong\u003e+\u003c\/strong\u003e Dinan exhaust is 3 lbs lighter than stock\u003cbr\u003e\u003cstrong\u003e+\u003c\/strong\u003e Twin secondary exhaust valves with a whopping 76mm diameter, making them 45% less restrictive than the OE valves.\u003cbr\u003e\u003cstrong\u003e+\u003c\/strong\u003e Includes mounting hardware\u003c\/p\u003e","brand":"FR SPORT","offers":[{"title":"Default Title","offer_id":50610919178378,"sku":"10REB","price":1999.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5548\/8394\/files\/a15277484455b0f975d1ff28.jpg?v=1793345252","url":"https:\/\/pistontwistin.org\/products\/dinan-stainless-exhaust-1","provider":"Piston Twistin LLC","version":"1.0","type":"link"}