Mazda Miata Limited Slip Differential – OS Giken Super Lock (2004–2005, MT). A proven clutch-type LSD that sharpens traction and control for your NB Miata on street or track.

OS Giken’s Super Lock uses a compact multi-plate core that engages smoothly at low load and increases lock as torque rises. Expect confident drive off corners, improved stability in transitions, and strong resistance to inside-wheel spin without harshness. Built specifically for the 2004–2005 manual-transmission Miata, it offers precise fit and consistent performance for enthusiasts who want dependable grip and predictable handling.

Features

• Application: 2004–2005 Mazda Miata (manual transmission)
• OS Giken Super Lock multi-plate clutch LSD
• Progressive locking for traction and stability
• Street and track friendly engagement characteristics

Questions or need setup advice? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We have two locations in Austin, Texas and the Los Angeles, California area where we offer professional installation and customization services.

Purchasing multiple items? Contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov