{"product_id":"292-288-294-ej257-sti-dual-avcs","title":"292-288\/294 | EJ257 STI Dual AVCS","description":"\u003cp\u003e290° camshafts to suit high boost, high rpm Drag Racing EJ257 engine. Ported head with +1mm valves. 67mm+ turbo. Fuel type E85 or methanol. Must be run with fixed cam timing, AVCS delete.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKelford Cams recommend valve spring upgrade KVS1847-BT.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":47719183483074,"sku":"220-E","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/0784\/7874\/files\/subaru-EJ257-dual-avcs.webp?v=1780256488","url":"https:\/\/grocerygetterperformance.com\/products\/292-288-294-ej257-sti-dual-avcs","provider":"Grocery Getter Performance","version":"1.0","type":"link"}