{"product_id":"race-master-valve-kit-stock-550-valve-lift-for-84-99-evo-b-t-nu","title":"Race Master Valve Kit Stock - 550\" Valve Lift For 84-99 Evo B.T. (NU)","description":"\u003cp\u003eSteel top collars. Standard size replacement; installs without machining. Kit includes Race Master valves; performance double spring assemblies; steel or titanium top collars and a complete set of Manley''s fully machined chromoly valve keys. Race Master valves are manufactured of stainless XH-426 for exhaust and stainless NK-842 for intake and offer great ultimate tensile strength; combining superior quality at a competative price. Okay for stock or racing upto 8000 RPM.\u003c\/p\u003e\u003cp\u003e84-99 Evo Big Twin (NU)\u003c\/p\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":43176135426268,"sku":"501272","price":318.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6881\/0972\/products\/new-ics-image_d9fd5304-b19c-4900-a96d-0d38f10c6289.jpg?v=1659069043","url":"https:\/\/motosuperstore.co.uk\/products\/race-master-valve-kit-stock-550-valve-lift-for-84-99-evo-b-t-nu","provider":"Moto Superstore","version":"1.0","type":"link"}