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A very popular upgrade for diesel and high torque engines, this .658 gear set will reduce you highway RPM resulting in less engine wear, lower fuel consumption, and lower noise/vibration from the drive train. This kit comes with the gear pair, smaller concave washer.

This kit does not come with the cover gasket if a gasket is needed one can be ordered via the options below. Fits most 02J 02A 02B 02C and 02Z 5 speed gearboxes. If you have questions regarding fitment please email us.