{"product_id":"arp-head-studs-part-no-203-4305","title":"ARP cylinder head studs for Toyota 4U-GSE - 203-4305","description":"\u003cp\u003eARP cylinder head stud kit for the Toyota 4U-GSE, part number 203-4305. It replaces the stock head bolts with studs and nuts, a solution that distributes the load more evenly across the gasket and prevents wear on the block threads each time the cylinder head is removed.\u003c\/p\u003e\u003cp\u003eThey are manufactured from ARP2000, ARP’s proprietary alloy that reaches a tensile strength of approximately 220,000 psi and maintains its properties better under heat than chrome-moly. ARP precision-grinds each stud after heat treatment to ensure it is straight and concentric, and rolls the threads at the end of the process; this achieves a fatigue strength about twenty times higher than that of a thread made before heat treatment.\u003c\/p\u003e\u003cp\u003eTighten following ARP's sequence and torque values and using their assembly lubricant, as the specified torque ratings are designed for it. Confirm your engine code before ordering; if you are unsure, we can help you verify it.\u003c\/p\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":53893695177038,"sku":"ARP-203-4305","price":418.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/7329\/0062\/files\/203-4305.jpg?v=1790662659","url":"https:\/\/driftandgrip.com\/en\/products\/arp-head-studs-part-no-203-4305","provider":"Drift \u0026 Grip","version":"1.0","type":"link"}