{"product_id":"inlet-valve-psychic-mx-w-3-valves-3-springs-retainers-seats-ec250f-ec300f-yamaha-yz250f","title":"Inlet Valve Psychic Mx W 3 Valves 3 Springs Retainers \u0026 Seats Ec250f Ec300f Yamaha Yz250f","description":"\u003cp\u003eKit features:\u003cbr\u003e\nAll kits are sold with valve spring retainer seat to do complete replacement of either intake or exhaust side \u003cbr\u003e\nAll components are manufactured under iso 9001 certified factories \u003cbr\u003e\nNitride coated components to improve heat transfer and carbon build-up for increased valve train life \u003cbr\u003e\nValve features:\u003cbr\u003e\nForged one-piece construction to help with weight reduction and improved flow \u003cbr\u003e\nPerformance valves receive a swirl polish, smooth stem treatment and are made of 12-2n\/suh35ht stainless steel \u003cbr\u003e\nSpring feature:\u003cbr\u003e\nSprings are made of swosc-v material (oil-tempered steel wire) \u003cbr\u003e\nSome springs feature a progressive style design with more coils on one end of the spring\u003cbr\u003e\nProgressive springs are heavier on one end and should always be installed towards the bottom\u003cbr\u003e\nNon-progressive springs are paint marked and should be installed towards the top \u003cbr\u003e\nSeats and retainers \u003cbr\u003e\nMade from 4041 steel (select applications use 7075-t6 aluminum)\u003cbr\u003e\nDesigned to work with psychic stainless steel valves and springs\u003cbr\u003e\nGasGas EC250F 10-15 EC300F 13-15 Yamaha YZ250F 01-13\u003c\/p\u003e","brand":"Formula","offers":[{"title":"Default Title","offer_id":45078014066969,"sku":"XU-09519IK","price":198.95,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/7229\/8842\/files\/XU-09519IK.jpg?v=1682989613","url":"https:\/\/engineerscollective.co.nz\/products\/inlet-valve-psychic-mx-w-3-valves-3-springs-retainers-seats-ec250f-ec300f-yamaha-yz250f","provider":"Engineers Collective","version":"1.0","type":"link"}