OS Giken Super Lock LSD for Mazda FC3S RX7 NA & Miata NA8/NB8 (MT Only)

OS Giken Super Lock LSD for Mazda FC3S RX7 NA & Miata NA8/NB8 (MT Only) Upgrade traction and handling with the OS Giken Super Lock Limited Slip Differential, engineered specifically for the Mazda FC3S RX-7 NA and Mazda Miata NA8/NB8 with manual transmissions. Perfect for spirited street driving, autocross and track days, this LSD delivers consistent power transfer and improved cornering confidence. Fitment: Mazda FC3S RX-7 NA (MT only), Miata NA8/NB8 (MT only) Type: Mechanical Super Lock LSD for aggressive lock-up and precise control Benefits: Better traction under acceleration, reduced wheelspin, balanced power distribution between wheels Durability: High-quality materials and precision machining for long service life under performance use Ideal for: Enthusiasts seeking improved corner exit, drift control, and consistent lap times OS Giken's reputation for performance differentials ensures this Super Lock LSD is a direct, reliable upgrade for Mazda drivers who demand sharper handling and superior traction. Consider professional installation and proper break-in for optimal performance.