{"product_id":"hks-pulley-8rib-80mm","title":"HKS Pulley 8Rib-80mm","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e12999-AK001\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHKS 8-Rib 80mm Crank Pulley for Nissan Skyline GT-R R32-R34 RB26DETT RB25DET RB20DET\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe HKS 12999-AK001 delivers a lightweight 80mm 8-rib crank pulley upgrade designed for Nissan RB26DETT RB25DET and RB20DET engines in Skyline GT-R R32 R33 R34 and other models. CNC-machined from duralumin with hard-anodized finish it drops rotational mass for sharper throttle response and quicker revs. The 8-rib belt drive grips firmly to manage higher boost in tuned RB engines while keeping alternator power steering and AC fully functional.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e80mm Diameter:\u003c\/strong\u003e Under stock size cuts parasitic drag for faster engine acceleration and improved efficiency across the rev range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-Rib Design:\u003c\/strong\u003e Doubles belt contact area over stock 4-rib to prevent slip under 30+ psi boost in drag or track RB setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuralumin Construction:\u003c\/strong\u003e Weighs just 350g with hard-anodized coating resists wear and corrosion for long-term high-rpm reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fit:\u003c\/strong\u003e Bolts straight to factory crank location reuses OEM bolt and drives all stock accessories without modifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMass Reduction:\u003c\/strong\u003e Drops over 1.2kg from stock 1620g pulley sharpening response in street daily or 1000hp RB builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits all Nissan RB26DETT RB25DET RB20DET engines requires matching 8-rib serpentine belt\u003c\/li\u003e\n\u003cli\u003ePair with HKS 8-rib accessories for complete underdrive kit on high-power setups\u003c\/li\u003e\n\u003cli\u003eMade in Japan ships in official HKS retail box\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\u003eEstimated time 1-2 hours remove stock pulley install new with factory crank bolt\u003c\/li\u003e\n\u003cli\u003eTorque crank bolt to Nissan spec 240-260 Nm use impact gun and thread locker\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\u003e1989-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eR32 GT-R (RB26DETT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eR33 GT-R (RB26DETT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2002\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eR34 GT-R (RB26DETT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eR33 GTS-T (RB25DET)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2002\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eR34 GTT (RB25DET)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996-2001\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eStagea\u003c\/td\u003e\n\u003ctd\u003eWC34 260RS (RB25DET)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eR32 GTS\/GTS-t (RB20DET)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eCefiro\u003c\/td\u003e\n\u003ctd\u003eA31 (RB20DET)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose HKS?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eJapan’s premier performance parts manufacturer since 1973\u003c\/li\u003e\n\u003cli\u003eProven on the highest-horsepower RB engines worldwide\u003c\/li\u003e\n\u003cli\u003eMade in Japan with legendary quality\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 it fit R34 GT-R RB26DETT and include belt?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes direct fit for R34 GT-R RB26DETT belt sold separately as HKS 8-rib conversion kit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish for durability?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e CNC duralumin hard-anodized black finish withstands heat and boost without cracking.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Warranty and daily drive safety?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 1-year limited warranty safe for street use with minimal accessory speed increase.\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\/FedEx Ground\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 Official HKS retail box 6x6x4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.8 lb shipped (350g product)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":43930883588175,"sku":"HKS12999-AK001","price":190.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hks-pulley-8rib-80mm-hks.jpg?v=1768435974","url":"https:\/\/www.blackopsautoworks.com\/products\/hks-pulley-8rib-80mm","provider":"Black Ops Auto Works","version":"1.0","type":"link"}