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Transmission Speedometer/VSS Gear Set. For ZR-1 Corvette. Correct gear set for ZR-1 Corvette with ZF6-40 transmission and original 3.45:1 Differential ratio.
Contains:
Gray, Drive Gear, 15, PN 8642620
Green, Driven Gear, 42, PN 25513049
NOTE: This is a USED GM part.