{"product_id":"audi-5cyl-20v-arp-head-stud-uc","title":"Audi 5cyl 20V - Arp head stud U\/C","description":"\u003cp\u003e\u003cstrong\u003eAudi 5cyl 20V - Arp head stud U\/C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eU\/C is an abbreviation for \"Undercut\", which means that the bolts have a slightly smaller diameter on the unthreaded part of the bolt.\u003cbr\u003eThe undercut improves the tightening of the cylinder head more evenly compared to those that are not undercut as they stretch. This can be an advantage if, for example, the cylinder head gasket would not be 100% smooth over the entire surface, then the bolts compensate for this.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSocket Size:\u003c\/strong\u003e 1\/2 12pt, 3\/16 Allen\u003cbr\u003e\u003cstrong\u003eThread:\u003c\/strong\u003e M11x1.5\u003cbr\u003e\u003cstrong\u003eTightening torque:\u003c\/strong\u003e Tightened in 3 steps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStep 1:\u003c\/strong\u003e 25 ft\/lbs Or 33.9 nm\u003cbr\u003e\u003cstrong\u003eStep 2:\u003c\/strong\u003e 50 ft\/lbs Or 67.8 nm\u003cbr\u003e\u003cstrong\u003eStep 3:\u003c\/strong\u003e 80 ft\/lbs Or 108.4 nm\u003c\/p\u003e\n\u003cp\u003e\u003ca\u003e\u003cstrong\u003eAssembly instructions\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":55601217634644,"sku":"ARP-204-4704","price":384.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/3974\/8180\/files\/ARP-HEAD-STUDS-GENERAL-01.webp?v=1776853507","url":"https:\/\/rocketspeedshop.com\/products\/audi-5cyl-20v-arp-head-stud-uc","provider":"Rocket Speed Shop","version":"1.0","type":"link"}