Large GM 10 12 Bolt Rear Disc Conversion Brake Bracket Kit w/ Hardware Speedmaster Input shafts can withstand

Speedmaster Input shafts can withstand the stresses and the added power

even while the transmission is still installed in the vehicle

hard-starting engine

made from 4340 round bar to exact tolerances

Unlike our competitors that only use 3 or 4 pinion gears

Large GM 10 12 Bolt Rear Disc Conversion Brake Bracket Kit w/ Hardware Speedmaster Input shafts can withstandGet your stoppers working for you with these Speedmaster brake caliper brackets. These brackets will keep your calipers in place so that they can perform to their full potential. Speedmaster brake caliper brackets are constructed from durable steel and are finished in gold iridite, so they are meant to last.