{"product_id":"exhaust-valve-guides-for-evolution-with-312-valves","title":"Exhaust Valve Guides for Evolution, Twin Cam \u0026 Evo Sportster with 5\/16\" Valves","description":"\u003cp\u003eKibblewhite Valve Guides from Goodson provide \u003cstrong\u003esuperior airflow\u003c\/strong\u003e. Guide profiles are designed to have as little effect on the air stream as possible while maintaining critical cross sectional thickness in high temperature areas. \u003c\/p\u003e\u003cp\u003eAll valve guides are designed for \u003cstrong\u003etight tolerances\u003c\/strong\u003e. High concentricity tolerances are held to ensure the best possible geometry between the seat and guide is maintained when the guides are replaced.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManganese Bronze Guides\u003c\/strong\u003e. Easily reamed, these guides can be delicately finished with high quality flex-hones. Now, with any battery operated or electric drill you can ream and hone manganese bronze valve guides.\u003c\/p\u003e\u003cp\u003eUse with \u003ca href=\"\/products\/solid-viton-seals-with-metal-jacket-choker-spring?variant=4397794656297\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e71045 Viton Valve Seals\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eNot sure which you need, \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1418\/7084\/files\/2020-Catalog_125.pdf?655\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eview or download the chart\u003c\/a\u003e from the Goodson catalog.\u003c\/p\u003e","brand":"Kibblewhite","offers":[{"title":".5625\" OD | .3096\" ID | 2.100\" OAL | Replaces HVG-5700","offer_id":35588752507032,"sku":"20-20870M","price":9.05,"currency_code":"GBP","in_stock":true},{"title":".5635\" | .3096\" ID | 2.100\" OAL | Replaces HVG-5701","offer_id":35588752539800,"sku":"20-20871M","price":9.05,"currency_code":"GBP","in_stock":true},{"title":".5645\" | .3096\" ID | 2.100\" OAL | Replaces HVG-5702","offer_id":35588752572568,"sku":"20-20872M","price":9.05,"currency_code":"GBP","in_stock":true},{"title":".5725\" | .3096\" ID | 2.100\" OAL","offer_id":35588752605336,"sku":"20-20879M","price":9.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0452\/4251\/5608\/products\/20-20870-diagram.png?v=1596451178","url":"https:\/\/goodson654-com.myshopify.com\/products\/exhaust-valve-guides-for-evolution-with-312-valves","provider":"goodson654.com","version":"1.0","type":"link"}