{"product_id":"os-giken-mazda-rx8-rx7-fd3s-rx7-13bt-mt-only-super-lock-lsd","title":"OS Giken Mazda RX8\/RX7 FD3S\/RX7 13BT (MT Only) Super Lock LSD","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e MZ101-HA \u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eOS Giken Mazda RX8\/RX7 FD3S\/RX7 13BT (MT Only) Super Lock LSD MZ101-HA\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe OS Giken Super Lock LSD MZ101-HA is a clutch-type limited slip differential built for Mazda RX-7 FC (1987-1991 Turbo 13BT), FD3S (1993-2002), and RX-8 (2004-2011) manual transmission models. This direct replacement unit distributes torque actively to both rear wheels for sharper corner exits and stable handling under power. Drivers gain confident grip for autocross drifting and spirited road use with its ramp-controlled locking action.\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 Locks differential on acceleration and deceleration phases for even power delivery through turns and braking zones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Preload:\u003c\/strong\u003e Set initial torque from 20 to 120 Nm via shims to match street track or drift preferences\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Clutch Pack:\u003c\/strong\u003e 10 friction plates handle up to 500 Nm torque capacity without slip or wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChromoly Steel Gears:\u003c\/strong\u003e Forged SCM415 side and pinion gears resist shock loads and maintain shape under racing stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50-Degree Ramp Angle:\u003c\/strong\u003e Quick response time engages full lock progressively for smooth predictable behavior\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eManual transmission models only direct bolt-in replacement for stock open or viscous LSD\u003c\/li\u003e\n\u003cli\u003eFill with OS Giken LSD oil after install for peak clutch life and function\u003c\/li\u003e\n\u003cli\u003ePerform 500 km break-in with gradual power application and oil change at 500 km\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 diff fluid remove OEM unit and bolt in MZ101-HA with provided gaskets\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM mounts hardware and axles no cutting or welding required\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\u003e1988\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-7\u003c\/td\u003e\n\u003ctd\u003e10th Anniversary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1995\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-7\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-7\u003c\/td\u003e\n\u003ctd\u003eR1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1994-1995\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-7\u003c\/td\u003e\n\u003ctd\u003eR2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1995\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-7\u003c\/td\u003e\n\u003ctd\u003eTouring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987-1991\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-7\u003c\/td\u003e\n\u003ctd\u003eTurbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-8\u003c\/td\u003e\n\u003ctd\u003e40th Anniversary Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2007\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-8\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2011\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-8\u003c\/td\u003e\n\u003ctd\u003eGrand Touring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009-2011\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-8\u003c\/td\u003e\n\u003ctd\u003eR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-8\u003c\/td\u003e\n\u003ctd\u003eShinka\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2011\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-8\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2009\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-8\u003c\/td\u003e\n\u003ctd\u003eTouring\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\u003eBacked by wins in D1 Grand Prix drifting and Super Taikyu endurance racing\u003c\/li\u003e\n\u003cli\u003eAssembled by hand in Japan using aerospace-grade processes\u003c\/li\u003e\n\u003cli\u003eEngineered for 100000+ km service life in competition environments\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 MZ101-HA fit my 1990 Mazda RX-7 Turbo manual?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Yes it bolts directly into 1987-1991 Mazda RX-7 Turbo MT rear differentials replacing stock unit completely\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in the gears and clutches?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Forged SCM415 chromoly steel gears and carbon-kevlar friction plates for heat resistance and strength\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does it come with a warranty and what install tips?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e One-year limited warranty on defects professional install advised with torque wrench and LSD gear oil\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 Heavy-duty double-walled box 24 x 18 x 16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 56 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OS Giken","offers":[{"title":"Default Title","offer_id":43770607534159,"sku":"OSGMZ101-HA","price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/os-giken-mazda-rx8rx7-fd3srx7-13bt-mt-only-super-lock-lsd-os-giken-2.jpg?v=1767725401","url":"https:\/\/www.blackopsautoworks.com\/products\/os-giken-mazda-rx8-rx7-fd3s-rx7-13bt-mt-only-super-lock-lsd","provider":"Black Ops Auto Works","version":"1.0","type":"link"}