NEW STOCK! Wavetrac ATB Differential For 1974-1977 911 Early 915 and Early 930 - Coarse Spline (TRA 40 309 140WK)

PATRICK MOTORSPORTS USA Verified independent store

→

IN STOCK READY TO SHIP TODAY! Wavetrac ATB Differential - 1974-1977 Porsche 911 - 915 Transmission - 18 Tooth Coarse Spline1975-1977 Porsche 911 Turbo Carrera 3.0L / 930 Turbo 3.0L Limited Slip Differential With Automatic Torque BiasPatented Wave Ramp Design Featuring ARP High Strength FastenersWavetrac USA - Sold Each - 1 Per Car - 18 Tooth Coarse Spline Type Alternate Part Numbers: TRA 40 309 140WK / TRA.40.309.140WK / TRA40309140WK / 40 309 140WK / 40-309-140WK / 40.309.140WK / 40309140WK / LSD 02/16/2026 Show more