Moser Engineering prides itself in quality components made for the high demands of performance racing. Our GM 12 Bolt is no different. Our GM 12 Bolt is the strongest replacement 12 Bolt on the market. The newly cast nodular iron housing unit is a direct replacement rear end for most leaf spring, coil spring and torque arm 12 Bolt General Motors OEM applications. The extremely durable housing unit has giant caps utilizing half inch Allen bolts, and may include a complete differential, perches, and brackets. Consumers also have the choice of axles with pressed on bearings, or OEM style c-clip axles with c-clip retention. The units can be set up for anti-lock brakes and work with many OEM GM brake setups. Utilizing new housing ends adds to the simplicity and ease of installation, which is unparalleled in the industry.

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