{"product_id":"arp-pro-series-2034203-cylinder-head-studs-with-12-point-style-nuts-for-select-toyota-applications","title":"ARP Pro Series 2034203 Cylinder Head Studs, With 12-Point Style Nuts, For Select Toyota Applications","description":"\u003cp\u003eARP uses a premium grade 8740 alloy, rated far superior to 'aircraft' quality, for their Pro Series cylinder head studs.\u003c\/p\u003e\u003cp\u003eEach stud is vertically placed in special racks and precisely heat-treated to 200,000 psi for complete heat penetration.\u003c\/p\u003e\u003cp\u003eThe studs are then centerless ground to achieve near-perfect concentricity, unlike lesser quality studs.\u003c\/p\u003e\u003cp\u003eBecause ARP studs are manufactured to such exacting tolerances, you will note that gaskets and cylinder heads glide into position and are perfectly aligned -- something that won't happen with inferior quality head studs.\u003c\/p\u003e\u003cp\u003eBy being thread rolled after heat-treat, these studs have about 1000% (that's ten times) better fatigue strength than those studs threaded prior to heat-treat (a very common industry practice).\u003c\/p\u003e\u003cp\u003eIt costs more to do it this way, because it's tough on tooling, but the results are worth the extra effort.\u003c\/p\u003e\u003cp\u003eThis cylinder head stud kit comes complete with premium quality parallel ground washers and compact 12-point style nuts for select Toyota applications (4AG, 16 valve).\u003c\/p\u003e","brand":"ARP Inc.","offers":[{"title":"Default Title","offer_id":51709149413658,"sku":"ARP203-4203","price":133.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/81rKy983T1L.jpg?v=1771335717","url":"https:\/\/trybeepbeep.com\/products\/arp-pro-series-2034203-cylinder-head-studs-with-12-point-style-nuts-for-select-toyota-applications","provider":"TryBeepbeep","version":"1.0","type":"link"}