{"product_id":"arp-head-bolts-without-installation-tool-part-no-204-3901","title":"ARP cylinder head studs for Volkswagen 1.8L 20V Turbo (without assembly tool) - 204-3901","description":"\u003cp\u003eARP cylinder head bolt kit for the Volkswagen 1.8L 20V Turbo (assembly tool not included), reference 204-3901. It is the alternative to studs when you prefer to keep the stock bolt system, using a much stronger part than the original.\u003c\/p\u003e\u003cp\u003eIt is made of ARP2000, ARP’s proprietary alloy that reaches a tensile strength of approximately 220,000 psi and maintains its properties better at temperature than chrome-moly. They have a reduced or 12-point wrench head with a wide base, and the kit includes hardened and ground washers.\u003c\/p\u003e\u003cp\u003eFollow the torque and tightening sequence in the ARP instructions, which are calculated for their assembly lubricant; if using engine oil, the actual torque changes. Not sure which engine version you have? Send us the code and we will confirm the part number.\u003c\/p\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":53894253707598,"sku":"ARP-204-3901","price":246.03,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/7329\/0062\/files\/204-3901_6d7956d3-2583-4053-bec9-1e1b57ffd53f.jpg?v=1790662408","url":"https:\/\/driftandgrip.com\/en\/products\/arp-head-bolts-without-installation-tool-part-no-204-3901","provider":"Drift \u0026 Grip","version":"1.0","type":"link"}