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Ring and pinion 8:41 (930.34) 4 speed 78-88
Reference No.: 950 302 901 841
Description
The 930 gearbox can be made to work very well by changing ring & pinions.Lowering the final drive from 9:38 to 8:41 will pull your car much harder.
This is an 18% change that really wakes the 930 up.
Only for 4-Speed Gear-box typ 930.34.