{"product_id":"ry19040-sru","title":"RIVA Yamaha 1.8\/1.9L Valve Retainer Upgrade Kit","description":"\u003cp\u003e\u003cspan\u003eOur Valve Retainer Upgrade Kit increases the reliability of your engine by reducing the possibility of valve float at high rpm. Includes 16 lightweight, precision-machined titanium valve retainers. A must for IJSBA \u0026amp; APBA Stock Class race craft.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e For highly modified engines we recommend the complete RIVA Valve Train Upgrade Kit (part # \u003ca href=\"https:\/\/rivaracing.com\/riva-yamaha-valve-train-upgrade-kit-18l-ry19040-vtu-2.html\" rel=\"noopener\" target=\"_blank\"\u003eRY19040-VTU-2\u003c\/a\u003e).\u003c\/span\u003e\u003c\/p\u003e","brand":"RIVA RACING","offers":[{"title":"Default Title","offer_id":47563286937830,"sku":"RY19040-SRU","price":376.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/2848\/3302\/files\/ry19040-sru.webp?v=1778199829","url":"https:\/\/robtunedllc.com\/products\/ry19040-sru","provider":"Robtuned LLC","version":"1.0","type":"link"}