{"product_id":"os-giken-mazda-miata-nc-mt-only-super-lock-lsd","title":"OS Giken Mazda Miata NC (MT Only) Super Lock LSD","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e MZ091-HA \u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eOS Giken Mazda Miata NC (MT Only) Super Lock LSD MZ091-HA 2006-2014 MX-5 Miata\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe OS Giken Super Lock LSD MZ091-HA is a clutch-type limited slip differential built for Mazda Miata NC models with 6-speed manual transmission. It installs directly in place of the stock open differential on 2006-2014 MX-5 Miata including Base, Touring, Grand Touring, Sport, Club, SV, Club Spec, and Special Edition trims. Drivers gain immediate traction from corners with both drive wheels gripping evenly plus reduced understeer for sharper handling response.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Way Clutch Operation:\u003c\/strong\u003e Engages on acceleration and deceleration to distribute power evenly between wheels for consistent grip in all driving conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged 4340 Steel Side Gears:\u003c\/strong\u003e Deliver high strength and resistance to shock loads during hard launches and track abuse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Carbon Steel Clutch Plates:\u003c\/strong\u003e Provide six plates per side with maximum friction coefficient for quick lockup and long-term durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Ramp Angles Stage 1:\u003c\/strong\u003e 42-degree drive and 28-degree coast angles set initial torque at 50-80 kgf-cm for smooth predictable performance on street or circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShortened Pinion Shaft:\u003c\/strong\u003e Allows direct connection to factory propeller shaft without modifications for plug-and-play fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires 1.3 liters of OS Giken LSD oil or equivalent 75W-90 GL-5 gear oil after installation.\u003c\/li\u003e\n\u003cli\u003eBreak-in period of 500 miles with no aggressive driving recommended for clutch bedding.\u003c\/li\u003e\n\u003cli\u003eHeavy precision component ships via ground freight in reinforced packaging.\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\u003eDrain stock differential fluid completely before removal and inspect carrier bearings.\u003c\/li\u003e\n\u003cli\u003eFactory torque specs apply to side bearing preload and pinion nut 240-260 Nm.\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\u003e2006-2012\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eMX-5 Miata\u003c\/td\u003e\n\u003ctd\u003eTouring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eMX-5 Miata\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2014\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eMX-5 Miata\u003c\/td\u003e\n\u003ctd\u003eClub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eMX-5 Miata\u003c\/td\u003e\n\u003ctd\u003eClub Spec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2014\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eMX-5 Miata\u003c\/td\u003e\n\u003ctd\u003eGrand Touring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011-2012\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eMX-5 Miata\u003c\/td\u003e\n\u003ctd\u003eSpecial Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2014\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eMX-5 Miata\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2009\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eMX-5 Miata\u003c\/td\u003e\n\u003ctd\u003eSV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose OS Giken?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eJapanese racing differential leader supplying Super Lock LSD to professional drift and time attack teams worldwide.\u003c\/li\u003e\n\u003cli\u003eHand-assembled with tight tolerances for zero play and reliable lockup under extreme conditions.\u003c\/li\u003e\n\u003cli\u003eProven design from Super Taikyu endurance racing with focus on street-friendly response.\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 Will this LSD fit automatic transmission Miata NC models?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e No, MZ091-HA fits only 6-speed manual transmission differentials on 2006-2014 MX-5 Miata NC chassis.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in the clutch plates and gears?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Clutch plates are high carbon steel for superior wear resistance, side gears forged from 4340 alloy steel for maximum toughness.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What maintenance is needed post-installation?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Change differential fluid every 15,000 miles or after track days, inspect clutch wear during fluid changes.\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 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 Secure double-walled box 16 x 16 x 16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 43 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OS Giken","offers":[{"title":"Default Title","offer_id":43770607468623,"sku":"OSGMZ091-HA","price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/os-giken-mazda-miata-nc-mt-only-super-lock-lsd-os-giken-2.jpg?v=1767725448","url":"https:\/\/www.blackopsautoworks.com\/products\/os-giken-mazda-miata-nc-mt-only-super-lock-lsd","provider":"Black Ops Auto Works","version":"1.0","type":"link"}