{"product_id":"arp-2-0l-dohc-opel-vauxhall-cylinder-head-stud-kit-12-point-chromoly-209-4301","title":"ARP 2.0L DOHC Opel\/Vauxhall Cylinder Head Stud Kit, 12-Point, Chromoly | 209-4301","description":"\u003cp\u003eThis ARP cylinder head stud kit is built for 2.0L DOHC Opel\/Vauxhall engines, using chromoly studs with a black oxide finish and 12-point nuts for consistent clamping load under high cylinder pressure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e12-Point Nuts\u003c\/li\u003e\n\u003cli\u003eChromoly Material\u003c\/li\u003e\n\u003cli\u003eBlack Oxide Finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e2.0L DOHC Opel\/Vauxhall\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat are these head studs made from?\u003c\/h5\u003e\u003cp\u003eThey're made from chromoly steel with a black oxide finish.\u003c\/p\u003e\u003ch5\u003eWhat nut style is included?\u003c\/h5\u003e\u003cp\u003eThe kit uses 12-point nuts for a secure, high-torque fit.\u003c\/p\u003e\u003ch5\u003eWhich engines is this kit designed for?\u003c\/h5\u003e\u003cp\u003eThis kit is designed for 2.0L DOHC Opel\/Vauxhall engines.\u003c\/p\u003e\u003ch5\u003eWhy use head studs instead of head bolts?\u003c\/h5\u003e\u003cp\u003eStuds provide more consistent, repeatable clamping force than bolts, which helps maintain a reliable head gasket seal.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What are these head studs made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"They're made from chromoly steel with a black oxide finish.\"}},{\"@type\":\"Question\",\"name\":\"What nut style is included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The kit uses 12-point nuts for a secure, high-torque fit.\"}},{\"@type\":\"Question\",\"name\":\"Which engines is this kit designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This kit is designed for 2.0L DOHC Opel\/Vauxhall engines.\"}},{\"@type\":\"Question\",\"name\":\"Why use head studs instead of head bolts?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Studs provide more consistent, repeatable clamping force than bolts, which helps maintain a reliable head gasket seal.\"}}]}\u003c\/script\u003e","brand":"Auto Racing Products","offers":[{"title":"Default Title","offer_id":42513292951600,"sku":"BQDN_209-4301","price":152.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/ARP209-4301.jpg?v=1761322538","url":"https:\/\/berryperformancesales.com\/products\/arp-2-0l-dohc-opel-vauxhall-cylinder-head-stud-kit-12-point-chromoly-209-4301","provider":"Berry Performance Sales","version":"1.0","type":"link"}