{"product_id":"bmw-f87-m2-competition-equal-length-valved-sport-exhaust-system","title":"Valvetronic Designs - BMW F87 M2 Competition Equal Length Valved Sport Exhaust System","description":"\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/kYc9jRZaILg?si=8O_Lx3HuaTZK08_g\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"326\" data-start=\"309\"\u003e\u003cstrong data-end=\"324\" data-start=\"312\"\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"723\" data-start=\"327\"\u003eThe S55 engine in the M2 Competition and M2 CS delivers exceptional performance, but its stock exhaust note leaves much to be desired—buzzy, raspy, and lacking the refined aggression enthusiasts expect. The \u003cstrong data-end=\"601\" data-start=\"534\"\u003eValvetronic Designs Equal-Length Valved Cat-Back Exhaust System\u003c\/strong\u003e solves this problem, unlocking the hidden character of the S55 while preserving the excitement and volume owners crave.\u003c\/p\u003e\n\u003cp data-end=\"1146\" data-start=\"725\"\u003eThis system combines a \u003cstrong data-end=\"801\" data-start=\"748\"\u003e2.75-inch equal-length mid-section with an H-pipe\u003c\/strong\u003e and a \u003cstrong data-end=\"830\" data-start=\"808\"\u003e3.5-inch axle-back\u003c\/strong\u003e, delivering a smoother, richer tone across the rev range. With valves open, exhaust gases exit freely through the passenger-side tips for maximum presence. With valves closed, gases are routed through our quad-chamber muffler and driver-side tips, offering a quieter, more refined sound—perfect for daily driving.\u003c\/p\u003e\n\u003cp data-end=\"1264\" data-start=\"1148\"\u003eDirect bolt-on fitment means installation is seamless, mounting to factory points without permanent modifications.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/E4xZCI-HZis?si=bswzO59ZlHPih0jA\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003chr data-end=\"1269\" data-start=\"1266\"\u003e\n\u003ch2 data-end=\"1292\" data-start=\"1271\"\u003e\u003cstrong data-end=\"1290\" data-start=\"1274\"\u003eWhy It Works\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1597\" data-start=\"1293\"\u003e\n\u003cli data-end=\"1417\" data-start=\"1293\"\u003e\n\u003cp data-end=\"1417\" data-start=\"1295\"\u003e\u003cstrong data-end=\"1324\" data-start=\"1295\"\u003eEqual-Length Mid-Section:\u003c\/strong\u003e Balances exhaust pulses for a smoother, more pleasant tone without sacrificing aggression.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1501\" data-start=\"1418\"\u003e\n\u003cp data-end=\"1501\" data-start=\"1420\"\u003e\u003cstrong data-end=\"1443\" data-start=\"1420\"\u003eH-Pipe Integration:\u003c\/strong\u003e Improves exhaust scavenging for a fuller, richer sound.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1597\" data-start=\"1502\"\u003e\n\u003cp data-end=\"1597\" data-start=\"1504\"\u003e\u003cstrong data-end=\"1525\" data-start=\"1504\"\u003eDual Sound Modes:\u003c\/strong\u003e Enjoy raw, motorsport tone (open) or comfortable refinement (closed).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1602\" data-start=\"1599\"\u003e\n\u003ch2 data-end=\"1628\" data-start=\"1604\"\u003e\u003cstrong data-end=\"1626\" data-start=\"1607\"\u003eSound \u0026amp; Control\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1878\" data-start=\"1629\"\u003e\n\u003cli data-end=\"1712\" data-start=\"1629\"\u003e\n\u003cp data-end=\"1712\" data-start=\"1631\"\u003e\u003cstrong data-end=\"1647\" data-start=\"1631\"\u003eValves Open:\u003c\/strong\u003e Aggressive, free-flowing tone with improved top-end character.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1784\" data-start=\"1713\"\u003e\n\u003cp data-end=\"1784\" data-start=\"1715\"\u003e\u003cstrong data-end=\"1733\" data-start=\"1715\"\u003eValves Closed:\u003c\/strong\u003e Stock-like volume and tone for discreet driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1878\" data-start=\"1785\"\u003e\n\u003cp data-end=\"1878\" data-start=\"1787\"\u003e\u003cstrong data-end=\"1816\" data-start=\"1787\"\u003eElectronic Valve Control:\u003c\/strong\u003e Includes remote controller; OEM valve integration optional.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/f6Wbvgb_aF0?si=njw00DWfI_7dBjIb\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003chr data-end=\"1883\" data-start=\"1880\"\u003e\n\u003ch2 data-end=\"1916\" data-start=\"1885\"\u003e\u003cstrong data-end=\"1914\" data-start=\"1888\"\u003eConstruction \u0026amp; Options\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2215\" data-start=\"1917\"\u003e\n\u003cli data-end=\"1981\" data-start=\"1917\"\u003e\n\u003cp data-end=\"1981\" data-start=\"1919\"\u003e\u003cstrong data-end=\"1933\" data-start=\"1919\"\u003eMaterials:\u003c\/strong\u003e T304 stainless steel \u003cstrong data-end=\"1961\" data-start=\"1955\"\u003eor\u003c\/strong\u003e Grade 5 titanium.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2065\" data-start=\"1982\"\u003e\n\u003cp data-end=\"2065\" data-start=\"1984\"\u003e\u003cstrong data-end=\"2003\" data-start=\"1984\"\u003eWeight Savings:\u003c\/strong\u003e –20.9 lb (Stainless) \/ –47.3 lb (Titanium) compared to OEM.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2136\" data-start=\"2066\"\u003e\n\u003cp data-end=\"2136\" data-start=\"2068\"\u003e\u003cstrong data-end=\"2086\" data-start=\"2068\"\u003eCraftsmanship:\u003c\/strong\u003e Precision TIG welds, fully mandrel-bent tubing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2215\" data-start=\"2137\"\u003e\n\u003cp data-end=\"2215\" data-start=\"2139\"\u003e\u003cstrong data-end=\"2148\" data-start=\"2139\"\u003eTips:\u003c\/strong\u003e Premium tips available in multiple finishes to match your style.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2220\" data-start=\"2217\"\u003e\n\u003ch2 data-end=\"2238\" data-start=\"2222\"\u003e\u003cstrong data-end=\"2236\" data-start=\"2225\"\u003eFitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2298\" data-start=\"2239\"\u003e\n\u003cli data-end=\"2275\" data-start=\"2239\"\u003e\n\u003cp data-end=\"2275\" data-start=\"2241\"\u003e\u003cstrong data-end=\"2273\" data-start=\"2241\"\u003e2018+ BMW F87 M2 Competition\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2298\" data-start=\"2276\"\u003e\n\u003cp data-end=\"2298\" data-start=\"2278\"\u003e\u003cstrong data-end=\"2296\" data-start=\"2278\"\u003e2020 BMW M2 CS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/v2uLXarYL5I?si=YJYBhkn9hGkplkG4\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"2303\" data-start=\"2300\"\u003e\n\u003ch2 data-end=\"2332\" data-start=\"2305\"\u003e\u003cstrong data-end=\"2330\" data-start=\"2308\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2762\" data-start=\"2333\"\u003e\n\u003cli data-end=\"2388\" data-start=\"2333\"\u003e\n\u003cp data-end=\"2388\" data-start=\"2335\"\u003eDirect bolt-on installation to OEM mounting points.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2437\" data-start=\"2389\"\u003e\n\u003cp data-end=\"2437\" data-start=\"2391\"\u003e100% reversible—return to stock at any time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2631\" data-start=\"2438\"\u003e\n\u003cp data-end=\"2631\" data-start=\"2440\"\u003e\u003cem data-end=\"2462\" data-start=\"2440\"\u003eNote for S55 Owners:\u003c\/em\u003e On race or free-flow downpipes, “2k rpm rasp” may be present during low-rpm shifts. For the most refined tone, we recommend high-flow (200 cell) catalytic converters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2767\" data-start=\"2764\"\u003e\n\u003ch2 data-end=\"2793\" data-start=\"2769\"\u003e\u003cstrong data-end=\"2791\" data-start=\"2772\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2988\" data-start=\"2794\"\u003e\n\u003cli data-end=\"2835\" data-start=\"2794\"\u003e\n\u003cp data-end=\"2835\" data-start=\"2796\"\u003e2.75\" equal-length H-pipe mid-section\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2880\" data-start=\"2836\"\u003e\n\u003cp data-end=\"2880\" data-start=\"2838\"\u003e3.5\" axle-back with quad-chamber muffler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2951\" data-start=\"2881\"\u003e\n\u003cp data-end=\"2951\" data-start=\"2883\"\u003eElectronic valve system with controller (OEM integration optional)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2988\" data-start=\"2952\"\u003e\n\u003cp data-end=\"2988\" data-start=\"2954\"\u003eAll required clamps and hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/w1N0w7k8bMA?si=VpWT_QpedzkJYLvv\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003chr data-end=\"2993\" data-start=\"2990\"\u003e\n\u003ch2 data-end=\"3018\" data-start=\"2995\"\u003e\u003cstrong data-end=\"3016\" data-start=\"2998\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"3358\" data-start=\"3019\"\u003e\n\u003cli data-end=\"3079\" data-start=\"3019\"\u003e\n\u003cp data-end=\"3079\" data-start=\"3021\"\u003e\u003cstrong data-end=\"3046\" data-start=\"3021\"\u003eMid-Section Diameter:\u003c\/strong\u003e 2.75\" equal-length with H-pipe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3112\" data-start=\"3080\"\u003e\n\u003cp data-end=\"3112\" data-start=\"3082\"\u003e\u003cstrong data-end=\"3105\" data-start=\"3082\"\u003eAxle-Back Diameter:\u003c\/strong\u003e 3.5\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3171\" data-start=\"3113\"\u003e\n\u003cp data-end=\"3171\" data-start=\"3115\"\u003e\u003cstrong data-end=\"3128\" data-start=\"3115\"\u003eMaterial:\u003c\/strong\u003e T304 stainless steel or Grade 5 titanium\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3216\" data-start=\"3172\"\u003e\n\u003cp data-end=\"3216\" data-start=\"3174\"\u003e\u003cstrong data-end=\"3185\" data-start=\"3174\"\u003eValves:\u003c\/strong\u003e Electronic, rapid open\/close\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3291\" data-start=\"3217\"\u003e\n\u003cp data-end=\"3291\" data-start=\"3219\"\u003e\u003cstrong data-end=\"3238\" data-start=\"3219\"\u003eWeight Savings:\u003c\/strong\u003e –20.9 lb (Stainless) \/ –47.3 lb (Titanium) vs. OEM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3358\" data-start=\"3292\"\u003e\n\u003cp data-end=\"3358\" data-start=\"3294\"\u003e\u003cstrong data-end=\"3305\" data-start=\"3294\"\u003eDesign:\u003c\/strong\u003e Quad-chamber muffler for refined closed-valve tone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e \u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/qdf43qdpXs0?si=L1Dv54be7ed4O9z0\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cdiv class=\"included-list\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Valvetronic Designs","offers":[{"title":"Stainless Steel \/ Brushed Steel","offer_id":47868227059886,"sku":"BMW.F87C.M2.VSES.BR.BRSH","price":2999.99,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel \/ Burnt","offer_id":47868227092654,"sku":"BMW.F87C.M2.VSES.BR.BRT","price":2999.99,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel \/ Black","offer_id":47868227125422,"sku":"BMW.F87C.M2.VSES.BR.BLK","price":2999.99,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel \/ Forged Carbon Fiber","offer_id":47868227158190,"sku":"BMW.F87C.M2.VSES.BR.FC","price":2999.99,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel \/ 1x1 Carbon Fiber","offer_id":47868227190958,"sku":"BMW.F87C.M2.VSES.BR.RC","price":2999.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Brushed Steel","offer_id":47868227223726,"sku":"BMW.F87C.M2.VSES.TI.BRSH","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Burnt","offer_id":47868227256494,"sku":"BMW.F87C.M2.VSES.TI.BRT","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Black","offer_id":47868227289262,"sku":"BMW.F87C.M2.VSES.TI.BLK","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Forged Carbon Fiber","offer_id":47868227322030,"sku":"BMW.F87C.M2.VSES.TI.FC","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ 1x1 Carbon Fiber","offer_id":47868227354798,"sku":"BMW.F87C.M2.VSES.TI.RC","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Burnt Titanium","offer_id":47868227387566,"sku":"BMW.F87C.M2.VSES.TI.TIBRT","price":3999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/2702\/6291\/files\/A7405245.jpg?v=1779058436","url":"https:\/\/kowperformance.com\/products\/bmw-f87-m2-competition-equal-length-valved-sport-exhaust-system","provider":"KOW Performance","version":"1.0","type":"link"}