{"product_id":"asf-ej25s-vsk-high-rpm-valve-spring-kit-subaru-ej25-sohc","title":"ASF Machine high-RPM valve spring kit, Subaru EJ25 SOHC (EJ251 \/ EJ253)","description":"\u003cp\u003eASF Machine's high-tension valve spring kit for single overhead cam Subaru EJ25 builds (EJ251 and EJ253). It drops in and handles aggressive cam profiles with up to 12.7 mm of valve lift.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNo machine work needed to install, and it suits most of the camshaft regrind profiles on the market\u003c\/li\u003e\n\u003cli\u003eSprings: wound from high-grade chrome silicon alloy\u003c\/li\u003e\n\u003cli\u003eRetainers and spring seat locators: machined from billet chromoly steel, then hardened so they hold up against shearing and deformation\u003c\/li\u003e\n\u003cli\u003eSeat pressure: 78 lb at the stock installed height\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKit contents:\u003c\/strong\u003e 16 valve springs, 16 retainers and 16 spring seats.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecs and fitment:\u003c\/strong\u003e High-RPM valve spring kit, ASF part number ASF-EJ25S-VSK. For Subaru EJ251 and EJ253 SOHC engines, with cam lift up to 12.7 mm. Call 970-242-0919 to confirm fitment for your build.\u003c\/p\u003e","brand":"ASF Machine","offers":[{"title":"Default Title","offer_id":48080061006001,"sku":"ASF-EJ25S-VSK","price":395.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/6044\/7153\/files\/asf-ej25s-vsk-1.jpg?v=1792713701","url":"https:\/\/asfmachine.com\/products\/asf-ej25s-vsk-high-rpm-valve-spring-kit-subaru-ej25-sohc","provider":"ASF Machine","version":"1.0","type":"link"}