{"product_id":"supertech-dual-valve-spring-kit-w-steel-retainers-honda-f20-k20","title":"Supertech Dual Valve Spring Kit w\/ Steel Retainers - Honda F20 \/ K20","description":"\u003cp\u003eSupertech dual valve spring kit supplied with steel retainers — the durable choice for street and endurance use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Honda F20C and K20\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e SPRK-H1021D-ST\u003c\/p\u003e\u003cp\u003eConfirm installed height and required seat pressure with your machinist or cam supplier before ordering. New, in original manufacturer packaging. Ships direct from our distribution partner.\u003c\/p\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":48501349548277,"sku":"SPRK-H1021D-ST","price":720.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1255\/3183\/files\/13bdf95f738a4c87104368597577b857.jpg?v=1785765310","url":"https:\/\/www.jdm-online.com\/products\/supertech-dual-valve-spring-kit-w-steel-retainers-honda-f20-k20","provider":"JDM Alliance LLC","version":"1.0","type":"link"}