{"product_id":"arp-seadoo-rxp-x255-engine-head-stud-kit","title":"ARP Cylinder Head Stud Kit for Sea-Doo Rotax RXP-X255","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e168-4201\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036041892\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP Cylinder Head Stud Kit for 2016-2018 Sea-Doo RXP-X 255 Rotax RXP-X255\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP Cylinder Head Stud Kit 168-4201 replaces factory bolts on 2016-2018 Sea-Doo RXP-X 255 with Rotax 1630 ACE 255hp engine. These studs provide consistent clamping force under extreme boost and RPM for sealed combustion chambers. Professional engine builders select ARP for racing applications where failure is not an option.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eARP2000 Alloy:\u003c\/strong\u003e Heat-treated to 220,000 PSI tensile strength for handling high cylinder pressures in supercharged Rotax engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-Heat-Treat Thread Rolling:\u003c\/strong\u003e Increases fatigue strength by 2000% over pre-heat-treat threading ensuring long-term durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenterless Ground:\u003c\/strong\u003e Ensures perfect concentricity so cylinder heads and gaskets align precisely without binding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUndercut Design:\u003c\/strong\u003e Equalizes stretch across studs compensating for head gasket compression and preventing gasket blowouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e Provides corrosion resistance in marine environments with USA-made quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUse ARP Ultra-Torque lubricant during installation for accurate torque readings\u003c\/li\u003e\n\u003cli\u003eInspect head gasket surface flatness before assembly\u003c\/li\u003e\n\u003cli\u003eShips in protective ARP packaging to prevent thread damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eTorque studs in sequence to 55 ft-lbs using calibrated torque wrench\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM or aftermarket MLS head gaskets and Rotax 1630 cylinder heads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016-2018\u003c\/td\u003e\n\u003ctd\u003eSea-Doo\u003c\/td\u003e\n\u003ctd\u003eRXP-X 255\u003c\/td\u003e\n\u003ctd\u003eRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose ARP?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eChosen by top engine builders in all racing classes for proven reliability\u003c\/li\u003e\n\u003cli\u003eExact tolerances from rack heat-treatment and precision grinding\u003c\/li\u003e\n\u003cli\u003e2000% stronger fatigue life from advanced manufacturing process\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit fit other Sea-Doo models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Designed specifically for 2016-2018 RXP-X 255 RS with Rotax 1630 ACE 255hp engine. Verify your engine code before purchase.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and strength rating?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged ARP2000 alloy heat-treated to 220,000 PSI with black oxide finish for marine use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and return policy?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e ARP offers limited lifetime warranty against manufacturing defects. Contact seller for returns within 30 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or USPS Priority\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure ARP retail box 10x6x2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43555501506639,"sku":"ARP168-4201","price":165.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-cylinder-head-stud-kit-for-sea-doo-rotax-rxp-x255-arp.jpg?v=1768370275","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-seadoo-rxp-x255-engine-head-stud-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}