{"product_id":"ry19040-hpv-1-1","title":"RIVA Yamaha Performance Valve Set, 1.8L\/1.9L +1mm","description":"\u003cdiv class=\"block-description-wrapper product attribute overview info-showed\"\u003e\n\u003cdiv class=\"value block-description-holder\"\u003e\n\u003cp\u003e\u003cspan\u003eRIVA High Performance Valves are engineered to improve reliability and performance in high-boost supercharged \u0026amp; turbocharged engines. Intake valves are built from high grade EV-8 (24-4N) stainless that is extremely resistant to corrosion. Exhaust valves are built from inconel alloy (IN-751) that is highly resistant to heat damage. Valve heads have been redesigned for increased air flow and durability. Valve stems feature hard-chrome plating for superior wear \u0026amp; lubricity. Kits include high strength valve locks, precision machined from 4130 chromoly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDrop-In Valve Kits:\u003c\/strong\u003e Direct drop-in replacement valves require no machining of cylinder head.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eOversized Valve Kits:\u003c\/strong\u003e +1mm Intake \u0026amp; +1mm Exhaust valves deliver more air flow (requires machining of cylinder head).\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eStronger \u0026amp; lighter than stock valves.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRedesigned valve heads for improved air flow \u0026amp; strength.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh grade stainless intake valves resist corrosion.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInconel exhaust valves resist heat from high boost applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eValve stems are hard-chrome plated for improved wear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes high strength valve locks.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSold in sets of 16 (8 Intake\/8 Exhaust).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eFits all Yamaha 1.8L \u0026amp; 1.9L cylinder heads with additional machining. \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-add-form\"\u003e\u003cform data-product-sku=\"RY19040-HPV-1:1\" action=\"https:\/\/rivaracing.com\/checkout\/cart\/add\/uenc\/aHR0cHM6Ly9yaXZhcmFjaW5nLmNvbS9yaXZhLXlhbWFoYS1wZXJmb3JtYW5jZS12YWx2ZS1zZXQtMThsMW1tLXJ5MTkwNDAtaHB2LTEtMS5odG1s\/product\/10616\/\" method=\"post\" id=\"product_addtocart_form\" enctype=\"multipart\/form-data\" novalidate=\"novalidate\"\u003e\n\u003cdiv class=\"product-options-wrapper\" id=\"product-options-wrapper\"\u003e\n\u003cdiv class=\"fieldset\" tabindex=\"0\"\u003e\n\u003cdiv class=\"field\" data-option_id=\"8046\"\u003e\u003clabel class=\"label\" for=\"select_8046\"\u003e\u003cspan\u003eRequired Add-on: \u003c\/span\u003e\u003c\/label\u003e\u003c\/div\u003e\n\u003cdiv class=\"field\" data-option_id=\"8046\"\u003e\u003cspan\u003e\u003clabel class=\"label admin__field-label\" for=\"options_8046_2\"\u003eRIVA Performance Valve Seals\u003c\/label\u003e\u003ca href=\"https:\/\/rivaracing.com\/riva-yamaha-18l-19l-engine-performance-valve-seals-ry19040-pvs-1.html\" class=\"product-sku\" target=\"_blank\"\u003eRY19040-PVS-1\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e","brand":"YAMAHA PERFORMANCE VALVE SET, 1.8L+1MM","offers":[{"title":"Default Title","offer_id":47563292934374,"sku":"RY19040-HPV-1:1","price":752.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/2848\/3302\/files\/f144956498_bx1upyzmp1detdzg.webp?v=1778281677","url":"https:\/\/robtunedllc.com\/products\/ry19040-hpv-1-1","provider":"Robtuned LLC","version":"1.0","type":"link"}