{"product_id":"billet-s3-camshaft-set-for-subaru-ej257-dual-avcs","title":"Billet S3 Camshaft set for Subaru EJ257 Dual AVCS","description":"\u003cp\u003eGSC Power-Division billet S2 camshafts for the 08+ Subaru STi EJ257 with Dual AVCS. These cams are built to suit the higher horsepower Subis. With a power range of 500 WHP and up, you need some certain mods to utilize the true potential of the S2s: built motor, with a built\/ported head, and a good engine management system.\u003c\/p\u003e\n\u003cp\u003eUpgraded valve springs are\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erequired\u003c\/strong\u003e; beehive valve springs are recommended but not required.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck Pictures for cam placement. Long nose = Left Side, short nose = Right Side\u003c\/li\u003e\n\u003cli\u003eDue to the lobe size, head castings will need to be filed down slightly for clearance - Please check during install\u003c\/li\u003e\n\u003cli\u003eProper break in and running high zinc oil is a must on flat tappet engines\u003c\/li\u003e\n\u003cli\u003eMust be installed by an experienced technician\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default","offer_id":46908416721134,"sku":"GSC7026S3","price":1245.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/2425\/6494\/files\/gsc-power-division-GSC7026S3-1.png?v=1762967593","url":"https:\/\/power-division.com\/products\/billet-s3-camshaft-set-for-subaru-ej257-dual-avcs","provider":"GSC Power Division","version":"1.0","type":"link"}