{"product_id":"rocket-performance-garage-llc-554-chain-drive-cam","title":"554 Chain Drive Cam","description":"Peak performance at 1500 to 5800 rpm.  Stock compression ratio or up to 10:1.  Best power with free-flow air cleaner and performance exhaust.  Powerful cruising bolt-in cam.  Uses stock valve springs.  Recommended engine sizes 88\" to 107\" above average mid-range passing power.","brand":"ROCKET PERFORMANCE GARAGE LLC","offers":[{"title":"554CE CHAIN DRIVE CAMS TC 99-06 (4-4028)","offer_id":50490212057131,"sku":"4-4028","price":539.99,"currency_code":"USD","in_stock":false},{"title":"554 CHAIN DRIVE CAMS 99-06 (4-4008)","offer_id":50490212089899,"sku":"4-4008","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/9568\/6464\/files\/632a-641b637f8adb1.png?v=1792547706","url":"https:\/\/evolution-motorcycles.com\/products\/rocket-performance-garage-llc-554-chain-drive-cam","provider":"Evolution Motorcycles","version":"1.0","type":"link"}