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Wavetrac ATB Differential For Late 915 and 930 Transmissions (TRA 40 309 150 WT)
Automatic Torque Biasing (ATB) Differential - 43 Tooth Fine Spline - Differential With Automatic Torque Bias / Patented Wave Ramp Design / ARP High Strength Fasteners
1977-1986 Porsche 911 915 Transmission And 1978-1988 930 Turbo - 930 Transmission
Wavetrac USA - Sold Each - 1 Per Car
Alternate Part Number: TRA 40 309 150 WT / TRA-40-309-150-WT / TRA.40.309.150.WT / TRA40309150WT
1977-1986 Porsche 911 915 Transmission And 1978-1988 930 Turbo - 930 Transmission
Wavetrac USA - Sold Each - 1 Per Car
Alternate Part Number: TRA 40 309 150 WT / TRA-40-309-150-WT / TRA.40.309.150.WT / TRA40309150WT