{"product_id":"arp-head-studs-part-no-208-4601","title":"ARP cylinder head studs for Honda B16A B18A1 B18B1 - 208-4601","description":"\u003cp\u003eThis ARP 208-4601 kit replaces the Honda B16A, B18A1, and B18B1 cylinder head bolts with studs. It is one of the first upgrades made to an engine that is going to have its power increased, as the head gasket is one of the first points to fail.\u003c\/p\u003e\u003cp\u003eThey are manufactured from 8740 chrome-molybdenum steel, heat-treated by ARP to a tensile strength of approximately 190,000 psi. ARP 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 approximately twenty times greater than that of a thread made before heat treatment.\u003c\/p\u003e\u003cp\u003eTighten following ARP's sequence and torque specifications using their assembly lubricant, as the torque values provided are designed for it. Before ordering, confirm your engine code; if you are not sure, we can help you check it.\u003c\/p\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":53893723717966,"sku":"ARP-208-4601","price":264.18,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/7329\/0062\/files\/208-4601.jpg?v=1790662642","url":"https:\/\/driftandgrip.com\/en\/products\/arp-head-studs-part-no-208-4601","provider":"Drift \u0026 Grip","version":"1.0","type":"link"}