{"product_id":"dual-valve-spring-kit-with-titanium-retainers","title":"Dual Valve Spring Kit with Titanium Retainers","description":"The Supertech Dual Valve Spring Kit is a performance valvetrain upgrade specifically engineered for the Toyota 1AR-FE 4-cylinder, 2.7L engine.\n\nThese dual springs are constructed from premium Super Clean Chrome silicon Vanadium Steel alloy, ensuring high tensile strength and durability. The included titanium retainers offer a significant weight reduction compared to conventional steel retainers, contributing to lower valvetrain inertia and improved high-RPM response.\n\nThe kit is designed to provide 74 lbs of seat pressure at 38.6 mm. By upgrading to Supertech Dual Valve Springs, users can expect a more stable valvetrain, allowing for increased camshaft lift and duration capabilities, thus enabling higher performance outputs.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":52663921508664,"sku":"SPRK-EC3027-1AR","price":480.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687720560.webp?v=1784330853","url":"https:\/\/store.motormia.co\/products\/dual-valve-spring-kit-with-titanium-retainers","provider":"MOTORMIA","version":"1.0","type":"link"}