This is a new 1940-1956 Oldsmobile disc brake conversion. This is a true bolt on kit. All new parts. You will need 15" disc brake wheels. original wheels will not work. We welcome any and all questions.  

Kit includes the following:

2- 5 on 5 rotors

2-calipers loaded with semi metallac pads

2- caliper brackets.

1- complete hardware kit including: bearings, seals,rubber hoses, dust caps and all mounting hardware.