Skip to product information
1 of 1

OS Giken

OS Giken Super Lock LSD for Porsche 911 (1969 to 1971) and 914

OS Giken Super Lock LSD for Porsche 911 (1969 to 1971) and 914

SKU: PR011-HA
Regular price £2,143.90
Regular price Sale price £2,143.90
Sale Sold out
Taxes included. Shipping calculated at checkout.
Quantity

A Super Lock limited slip differential for the 1969 to 1971 Porsche 911 and the 1970 to 1976 Porsche 914 5-speed. It has 38/25 ramp angles, 456 lock timing, 24 plates and 10S preload.

  • All components chemically heat treated
  • Components made from high-grade steel alloy
  • Raw-forged gears
  • Case machined from a single billet

Fitment

Make Model Chassis Engine Years
Porsche 911 1969 to 1971
Porsche 914 (5-speed) 1970 to 1976

Specifications

Ramp angles 38/25
Lock timing 456
Total plates 24
Preload 10S
Made by OS Giken, Japan
OS Giken part number PR011-HA

Fitting notes

  • Fit as per the manufacturer's service manual.
  • Initial torque can be adjusted with thicker or thinner cone springs.
  • TCD-spec discs can be fitted for extra oil cooling and smoother operation.

Lead time: made to order by OS Giken in Japan, usually 2 to 3 weeks. Contact us if you need it sooner or want us to check fitment.

View full details