Description: 100% Brand New Items, Never Used Or Installed Professional Installation is Highly Recommended No Instruction Included Product Type: Disc Brake Kit This kit will not work with the original ’55-’64 Chevy 4-wheel drum brake master cylinder. It does not have the capacity to supply the proper amount of pressure for front disc brakes. Front drum-to-disc brake conversions also require a proportioning valve to be installed in the rear brake line circuit. The proportioning valve modulates pressure to the rear brakes which is necessary to prevent the rear brakes from locking up in an emergency stop situatiuon. .

Description: 100% Brand New Items, Never Used Or Installed Professional Installation is Highly Recommended No Instruction Included Product Type: Disc Brake Kit This kit will not work with the original ’55-’64 Chevy 4-wheel drum brake master cylinder. It does not have the capacity to supply the proper amount of pressure for front disc brakes. Front drum-to-disc brake conversions also require a proportioning valve to be installed in the rear brake line circuit. The proportioning valve modulates pressure to the rear brakes which is necessary to prevent the rear brakes from locking up in an emergency stop situatiuon. .