Helical LSD with lifetime warranty; replaces failure-prone electronic diff under high torque.
Fits: Toyota GR Supra A90/A91 (2020+)
Brand: Wavetrac (Autotech Driveline) · Part #: 30-309-180WK
Requires: Coding to remove e-diff; possible $700 ring-gear machining service (welded carriers).
Wavetrac Differential - Toyota A90 Supra 3.0 (e-diff replacement)
$1,515.50Price