{"product_id":"single-valve-spring-and-titanium-retainer-kit","title":"Single Valve Spring and Titanium Retainer Kit","description":"The Supertech SPRK-TS2081-TC is a premium single valve spring and titanium retainer kit specifically designed for Toyota 1.8L 1ZZ-FE engines. This comprehensive kit includes 16 single valve springs and lightweight titanium retainers, engineered to enhance engine performance and reliability.\n\nThis valve spring kit is crucial for high-RPM applications. The enhanced spring rate ensures that the valves close quickly and reliably, even under demanding conditions.\n\nKey specifications for this kit include a seat pressure of 60 lbs at 33.60mm, an open pressure of 157 lbs at 11mm, a maximum lift of 12.50mm, a coil bind of 20.70mm, and a rate of 9. The use of titanium retainers contributes to reduced valvetrain mass, further aiding in high-RPM performance and durability.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":52663923179832,"sku":"SPRK-TS2081\/TC","price":525.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687720585.jpg?v=1784330868","url":"https:\/\/store.motormia.co\/products\/single-valve-spring-and-titanium-retainer-kit","provider":"MOTORMIA","version":"1.0","type":"link"}