{"product_id":"arp-head-studs-part-no-202-4309","title":"ARP Cylinder Head Studs for Nissan RB20 \/ RB25 (ARP 2000) - 202-4309","description":"\u003cp\u003eThis ARP 202-4309 kit replaces the Nissan RB20 \/ RB25 cylinder head bolts (ARP 2000) 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 ARP2000, a proprietary ARP alloy that reaches a tensile strength of approximately 220,000 psi and maintains its properties under heat better than chrome-moly. The threads are rolled after heat treatment, which gives ARP studs superior fatigue resistance, and the final grinding ensures that the head and gasket seat properly aligned when installed.\u003c\/p\u003e\u003cp\u003eTighten following ARP's sequence and values and using their assembly lubricant, as the torque specs provided are designed for it. If you have questions about whether this is the correct part number for your engine, write to us with the engine code and year.\u003c\/p\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":53893801476430,"sku":"ARP-202-4309","price":368.03,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/7329\/0062\/files\/202-4309.jpg?v=1790662601","url":"https:\/\/driftandgrip.com\/en\/products\/arp-head-studs-part-no-202-4309","provider":"Drift \u0026 Grip","version":"1.0","type":"link"}