Torque-Biasing Limited Slip Differential, G50 Six-Speed (993)

Helical differential for the 993 six-speed, the cheaper alternative to a clutch-type unit and with nothing to wear out.

← Back to 993 results

Published fitment
993 · See fitment notes
Recorded availability
In production. Confirm with the supplier.
Recorded price
No published price recorded

View supplier page ↗

Single unconfirmed source. Sources last accessed ; fitment is not independently verified.

DrivetrainIn productionSingle unconfirmed source
Unconfirmed. This entry rests on a single source that does not fully document the part. Treat the manufacturing details below as provisional until confirmed by the manufacturer.

Manufacturing

ManufacturerWavetrac (Autotech Driveline)
Origin🇺🇸 United States
Manufactured here
Autotech Driveline states design, development and manufacture in the USA.
ProcessCNC Machined
Additively manufacturedNo
Material9310 Alloy Steel
NotesWavetrac's cam loads the pack when a wheel unloads, which is the specific weakness of a plain helical diff on a car that lifts an inside wheel.

Fitment

993All models
G50 six-speed gearbox.

Sources

  1. Wavetrac Torque-Biasing Limited Slip Differentials — 993 Forum — Rennlist, accessed 2026-08-17