{"product_id":"supertech-exhaust-valve-inconel-single-groove-bmw-s42-m42-m50-s50-m52-s52-m54-bmevi-1000s","title":"Supertech BMW M50\/M52\/S50\/S52 Inconel Exhaust Valve - Set of 8","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-bottom: 1em; line-height: 1.6; color: #000000; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px; letter-spacing: normal; background-color: #ffffff;\" data-mce-style=\"box-sizing: border-box; margin-bottom: 1em; line-height: 1.6; color: #000000; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px; letter-spacing: normal; background-color: #ffffff;\"\u003e\u003cstrong style=\"box-sizing: border-box;\" data-mce-style=\"box-sizing: border-box;\"\u003eSupertech Performance BMEVI-1030S BMW S42 \/ M42 \/ M50 \/ S50 \/ M52 \/ S52 \/ M54 Exhaust valve\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003eSet of 8\u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-bottom: 1em; line-height: 1.6; color: #000000; font-size: 15px; letter-spacing: normal; background-color: #ffffff;\" data-mce-style=\"box-sizing: border-box; margin-bottom: 1em; line-height: 1.6; color: #000000; font-size: 15px; letter-spacing: normal; background-color: #ffffff;\"\u003e\u003cinline style=\"font-size: 14px;\"\u003e\u003c\/inline\u003e\u003cb style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\" data-mce-style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003eSpecs:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\" data-mce-style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003e\n\u003cli\u003e\n\u003cb style=\"font-weight: bold; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px;\" data-mce-style=\"font-weight: bold; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px;\"\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px;\" data-mce-style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px;\"\u003eHead Diameter - 30.50mm (STD)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px;\" data-mce-style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px;\"\u003eLength - 105.65mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px;\" data-mce-style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px;\"\u003eMaterial - Inconel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px;\" data-mce-style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px;\"\u003eStem Diameter - 5.96mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eNote: \u003c\/b\u003eTo be used with KPR-6S\/7.\u003cbr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"box-sizing: border-box; margin-bottom: 1em; line-height: 1.6; color: #000000; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px; letter-spacing: normal; background-color: #ffffff;\" data-mce-style=\"box-sizing: border-box; margin-bottom: 1em; line-height: 1.6; color: #000000; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px; letter-spacing: normal; background-color: #ffffff;\"\u003e\u003cstrong style=\"box-sizing: border-box;\" data-mce-style=\"box-sizing: border-box;\"\u003eSupertech High Performance Race Engine Valves features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"box-sizing: border-box; margin-bottom: 1em; padding: 0px 0px 0px 1.5em; list-style-position: outside; list-style-image: initial; line-height: 1.6; color: #000000; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px; letter-spacing: normal; background-color: #ffffff;\" data-mce-style=\"box-sizing: border-box; margin-bottom: 1em; padding: 0px 0px 0px 1.5em; list-style-position: outside; list-style-image: initial; line-height: 1.6; color: #000000; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px; letter-spacing: normal; background-color: #ffffff;\"\u003e\n\u003cli style=\"box-sizing: border-box;\" data-mce-style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; font-size: 12px;\" data-mce-style=\"box-sizing: border-box; font-size: 12px;\"\u003eThe microhardness is higher than the stainless steel base material, keeping good ductility beneath the hard nitrided layer (microhardness is 800HV minimum)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\" data-mce-style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; font-size: 12px;\" data-mce-style=\"box-sizing: border-box; font-size: 12px;\"\u003eSurface finish is smoother than with chromed stems, having less friction between stem and guide.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\" data-mce-style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; font-size: 12px;\" data-mce-style=\"box-sizing: border-box; font-size: 12px;\"\u003eValve seat surface is harder with the nitrided layer, lasting longer with lead free fuels, alcohols, nitro or other \"explosive\" mixes. Matches any kind of seats (nodular iron seats, steel powder metal seats, hard aluminum-copper seats or beryllium copper seats).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\" data-mce-style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; font-size: 12px;\" data-mce-style=\"box-sizing: border-box; font-size: 12px;\"\u003eHigher rpm's engines take full advantage of all previous features. The higher the engine speed the bigger the power loss due to internal engine friction! The black nitride layer reduces this power loss due to less valve-guide friction.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\" data-mce-style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; font-size: 12px;\" data-mce-style=\"box-sizing: border-box; font-size: 12px;\"\u003eThe nitrided layer is adhered to the base material at a microscopic level, so does not\"flake\" or brake when the valves bend due to impacts with the pistons.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\" data-mce-style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; font-size: 12px;\" data-mce-style=\"box-sizing: border-box; font-size: 12px;\"\u003eThe Black Nitride applies to the whole valve while the chrome coating is only applied to the stem.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":44922465353890,"sku":"BMEVI-1030S-8","price":420.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0527\/9953\/7314\/files\/BMEVI-1000S-2.jpg?v=1726690992","url":"https:\/\/broxtuning.ca\/products\/supertech-exhaust-valve-inconel-single-groove-bmw-s42-m42-m50-s50-m52-s52-m54-bmevi-1000s","provider":"Brox Tuning","version":"1.0","type":"link"}