{"product_id":"comp-cams-4660-16","title":"COMP Cams Cup Adjuster Screw Ultra Gold","description":"\u003cp\u003eUltra ARC Aluminum Series Rocker Arm - Cup Adjuster Screws - Set of 16. The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature an Arced, Recessed, Contoured design delivers an optimal strength-to-weight ratio. Backed by a Lifetime Warranty - buy them once and use them forever. Engineered for applications running up to 700 lbs of open spring pressure.\u003c\/p\u003e\u003cp\u003eGenuine COMP Cams. Part number 4660-16.\u003c\/p\u003e\u003cp\u003eImported to order from our US supply partner — allow 7-14 days delivery.\u003c\/p\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":65742047052125,"sku":"4660-16","price":156.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1069\/0009\/5325\/files\/99be1c8d6ff46c9ff430743a65d7ee3d_438ca7a7-8c7d-41b8-96cb-6de034e643c7.jpg?v=1788096313","url":"https:\/\/performancepartsdirect.co.uk\/products\/comp-cams-4660-16","provider":"Performance Parts Direct","version":"1.0","type":"link"}