{"product_id":"284-278-4age-16v-stock-shim","title":"Kelford 284\/278 | 4AGE 16V Stock Shim","description":"\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003e284°\/278° | 9.20mm\/8.50mm\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-post-content\"\u003eCams for improved mid-high rpm power. Great for rally and circuit racing. Must have free flowing intake and exhaust upgrades. Rough idle on plenum manifolds. Will pull to around 8.5k rpm depending on engine. Kelford Cams recommends KVS101-16 valve spring upgrade\u003c\/div\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":51849916186991,"sku":"KEL 193-B","price":829.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5308\/8154\/files\/4AGE-16V_9451f3a9-89b1-484c-95eb-28b6207f77bf.jpg?v=1742835907","url":"https:\/\/www.speedfactoryracing.net\/products\/284-278-4age-16v-stock-shim","provider":"SpeedFactoryRacing","version":"1.0","type":"link"}