{"product_id":"pulse-superbyke-k157fmi-125-inlet-exhaust-valve-pair","title":"Pulse \/ Superbyke K157FMI 125 Inlet \u0026 Exhaust Valve Pair","description":"\u003ch2\u003ePulse \/ Superbyke K157FMI 125 Inlet \u0026amp; Exhaust Valve Pair\u003c\/h2\u003e\u003cp\u003eBrand-new unbranded replacement inlet and exhaust valve pair for compatible motorcycles using the K157FMI 125cc engine family.\u003c\/p\u003e\u003ch3\u003eValve Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInlet valve head: 25.5 mm\u003c\/li\u003e\n\u003cli\u003eExhaust valve head: 22.5 mm\u003c\/li\u003e\n\u003cli\u003eStem diameter: 5 mm\u003c\/li\u003e\n\u003cli\u003eOverall length: approximately 94 mm\u003c\/li\u003e\n\u003cli\u003eK157FMI inlet reference: K157FMI02-22A\u003c\/li\u003e\n\u003cli\u003eK157FMI exhaust reference: K157FMI02-13A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModels\u003c\/th\u003e\n\u003cth\u003eFitment Basis\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003ePulse \/ Superbyke\u003c\/td\u003e\n\u003ctd\u003ePulse Adrenaline 125; Superbyke RMR 125; Superbyke RSR125\u003c\/td\u003e\n\u003ctd\u003eDirect K157FMI valve and valve-train compatibility catalogues\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\u003cp\u003eCheck the engine stamping and compare the original 25.5mm inlet \/ 22.5mm exhaust valves before installation.\u003c\/p\u003e\u003cp\u003eDo not order by 125cc capacity alone. Some similar-looking 156\/157FMI-family engines use different valve dimensions or cylinder heads.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x inlet \/ intake valve\u003c\/li\u003e\n\u003cli\u003e1 x exhaust valve\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":57504573882743,"sku":"01063-ENG","price":18.0,"currency_code":"SHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0528\/8771\/6007\/files\/20260929_111714.jpg?v=1790774438","url":"https:\/\/www.motomaniauk.com\/products\/pulse-superbyke-k157fmi-125-inlet-exhaust-valve-pair","provider":"Moto Mania UK","version":"1.0","type":"link"}