{"product_id":"osgns221-ch51-nissan-skyline-gt-r-r34-clutch","title":"OS Giken Nissan Skyline GT-R R34 26 Spline (R3C) R Triple Plate Clutch","description":"\u003ch4\u003eBuilt for the Last of the RB26 Legends\u003c\/h4\u003e\n\u003cp\u003eThe OS Giken R3C Triple Plate Clutch brings race proven torque capacity to the Nissan Skyline GT-R R34, giving the RB26DETT platform a clutch package that matches serious turbo power with a durable street and strip friction system. Part number OSGNS221-CH51 pairs a triple plate assembly with a floating center hub design that resists transmission shock, making it a trusted choice for tuners pushing well beyond stock output on the R34 chassis.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOS Giken R3C triple plate design rated up to 1,100 lb-ft of torque\u003c\/li\u003e\n\u003cli\u003eFloating dampened center hub reduces drivetrain shock under hard launches\u003c\/li\u003e\n\u003cli\u003eBillet aluminum clutch cover for consistent clamping force at high RPM\u003c\/li\u003e\n\u003cli\u003eEngineered specifically for the Nissan Skyline GT-R R34 RB26DETT drivetrain\u003c\/li\u003e\n\u003cli\u003eProven in competition drift and drag applications, OSGNS221-CH51 handles sustained heat cycling\u003c\/li\u003e\n\u003cli\u003eComplete triple plate clutch assembly ships with a matched flywheel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment Table\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2002\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline GT-R (R34)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eOSGNS221-CH51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOS Giken\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClutch Type\u003c\/td\u003e\n\u003ctd\u003eTriple Plate, Floating Center Hub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 1,100 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCover Material\u003c\/td\u003e\n\u003ctd\u003eBillet Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlywheel\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003eNot assigned by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOS Giken R3C triple plate clutch assembly\u003c\/li\u003e\n\u003cli\u003eMatched OS Giken flywheel\u003c\/li\u003e\n\u003cli\u003eClutch disc set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout OS Giken\u003c\/h4\u003e\n\u003cp\u003eOS Giken has engineered clutch and drivetrain components in Okayama, Japan since the 1970s, supplying technology to professional drift, drag, and circuit racing teams worldwide. Their R Series clutches represent the top of the lineup, built for platforms like the RB26DETT where reliability under extreme torque is non negotiable.\u003c\/p\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the OSGNS221-CH51?\u003c\/strong\u003e\n\u003cp\u003eThe OSGNS221-CH51 is an OS Giken R3C triple plate clutch built for the Nissan Skyline GT-R R34 with the RB26DETT engine. It uses a floating center hub design and is rated to handle up to 1,100 lb-ft of torque, making it suited to heavily built turbo applications.\u003c\/p\u003e\n\u003cstrong\u003eDoes this clutch include a flywheel?\u003c\/strong\u003e\n\u003cp\u003eYes, the OSGNS221-CH51 ships as a complete triple plate clutch assembly with a matched flywheel included.\u003c\/p\u003e\n\u003cstrong\u003eWhat is the torque rating of this clutch?\u003c\/strong\u003e\n\u003cp\u003eThis R3C triple plate unit is rated to handle up to 1,100 lb-ft of torque, placing it among OS Giken's highest capacity offerings for the R34 platform.\u003c\/p\u003e\n\u003cstrong\u003eIs this clutch suitable for street driving?\u003c\/strong\u003e\n\u003cp\u003eWhile capable on the street, the R3C is engineered primarily for high horsepower race applications and is most often found in competition drift and drag builds due to its aggressive engagement characteristics.\u003c\/p\u003e\n\u003cstrong\u003eDoes this clutch require additional parts for installation?\u003c\/strong\u003e\n\u003cp\u003eYes, the kit requires the OEM pilot bearing or bushing and Nissan flywheel bolts, which are not included and should be sourced separately if not already on hand.\u003c\/p\u003e\n\u003cstrong\u003eWhat vehicles is the OSGNS221-CH51 designed for?\u003c\/strong\u003e\n\u003cp\u003eThis clutch is designed specifically for the 1999 to 2002 Nissan Skyline GT-R R34 equipped with the factory RB26DETT engine.\u003c\/p\u003e\n\u003cstrong\u003eHow does the R3C differ from OS Giken's TR series clutches?\u003c\/strong\u003e\n\u003cp\u003eThe R3C is a triple plate design built for significantly higher torque capacity than the twin plate TR series, making it appropriate for cars with major turbo upgrades rather than mild bolt-on power increases.\u003c\/p\u003e\n\u003cstrong\u003eWhat driving style is this clutch best suited for?\u003c\/strong\u003e\n\u003cp\u003eThe OSGNS221-CH51 is best suited to track, drag, and drift use where maximum torque holding capacity is the priority over a light pedal feel.\u003c\/p\u003e\n\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eSupport the vehicle safely and remove the transmission per factory service procedures.\u003c\/li\u003e\n\u003cli\u003eRemove the factory or existing flywheel and clutch assembly from the RB26DETT crankshaft.\u003c\/li\u003e\n\u003cli\u003eInspect and replace the pilot bearing or bushing before installation.\u003c\/li\u003e\n\u003cli\u003eMount the OS Giken flywheel using the specified Nissan flywheel bolts and torque to factory specification.\u003c\/li\u003e\n\u003cli\u003eInstall the R3C triple plate clutch assembly, aligning discs with the supplied or OEM alignment tool.\u003c\/li\u003e\n\u003cli\u003eReinstall the transmission and reconnect the clutch linkage or hydraulic system.\u003c\/li\u003e\n\u003cli\u003eBleed the clutch hydraulic system if equipped and verify smooth pedal engagement.\u003c\/li\u003e\n\u003cli\u003ePerform a break-in period following OS Giken guidelines before subjecting the clutch to full load.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eProp 65 Warning\u003c\/h4\u003e\n\u003cp\u003eWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"OS Giken","offers":[{"title":"Default Title","offer_id":46244028579919,"sku":"OSGNS221-CH51","price":2120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/osgns221-ch51-hero_57b242d3-0d98-4e5a-a14d-f70ba7f5d8d1.webp?v=1785174613","url":"https:\/\/www.blackopsautoworks.com\/products\/osgns221-ch51-nissan-skyline-gt-r-r34-clutch","provider":"Black Ops Auto Works","version":"1.0","type":"link"}