{"product_id":"os-giken-04-99-04-04-honda-s2000-04-05-mazda-miata-mt-only-super-lock-lsd","title":"OS Giken 04\/99 - 04\/04 Honda S2000 \/ 04-05 Mazda Miata (MT Only) Super Lock LSD","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e HA091-HA \u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eOS Giken 1999-2004 Honda S2000 \/ 2004-2005 Mazda Miata (MT Only) Super Lock LSD\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe OS Giken Super Lock LSD (HA091-HA) is a clutch-type limited slip differential that replaces the stock open diff in 1999-2004 Honda S2000 and 2004-2005 Mazda Miata manual transmission models. This direct-fit unit locks both acceleration and deceleration for consistent power delivery to both wheels. Drivers gain superior corner exit speed and stability in drift racing or autocross.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch-Type Design:\u003c\/strong\u003e 6-plate clutch pack with high initial torque (70-120 Nm) engages instantly for full power transfer under load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged Gears:\u003c\/strong\u003e 4340 chrome-moly steel side and pinion gears resist shock loads and wear in high-horsepower builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper Lock Ramp Angles:\u003c\/strong\u003e Aggressive 50-degree accel and 45-degree decel angles provide 100 percent lock ratio for maximum grip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Way Operation:\u003c\/strong\u003e Locks on throttle on and off for drift control and rally-style traction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance-Free:\u003c\/strong\u003e Sealed design with lifetime clutch durability under proper oil use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eManual transmission only, not compatible with automatics\u003c\/li\u003e\n\u003cli\u003eRequires OS Giken LS gear oil or equivalent GL-5 75W-90 synthetic\u003c\/li\u003e\n\u003cli\u003eShips in protective crate, handling fee may apply for heavy item\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 install\u003c\/li\u003e\n\u003cli\u003eDirect bolt-in replacement, uses OEM mounting hardware\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\u003e1999-2004\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eS2000\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2005\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eMiata\u003c\/td\u003e\n\u003ctd\u003eMazdaspeed\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\u003eProven in D1 Grand Prix drifting and Super GT racing\u003c\/li\u003e\n\u003cli\u003eHand-assembled in Japan with tight tolerances\u003c\/li\u003e\n\u003cli\u003eEngineered for 500+ HP applications without failure\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 fit 1999-2004 Honda S2000 with stock differential?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Yes, HA091-HA is a direct replacement for AP1 S2000 MT models worldwide\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in construction?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Forged 4340 steel gears, high-capacity steel clutch plates, and aluminum housing\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and break-in procedure?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e 1-year manufacturer warranty, initial 500-mile break-in with light driving and fluid change\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 wooden crate 15x15x15 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 48 lbs (21.8 kg)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OS Giken","offers":[{"title":"Default Title","offer_id":43761545281615,"sku":"OSGHA091-HA","price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/os-giken-0499-0404-honda-s2000-04-05-mazda-miata-mt-only-super-lock-lsd-os-giken-2.jpg?v=1767725625","url":"https:\/\/www.blackopsautoworks.com\/products\/os-giken-04-99-04-04-honda-s2000-04-05-mazda-miata-mt-only-super-lock-lsd","provider":"Black Ops Auto Works","version":"1.0","type":"link"}