This product contains a chemical known to the State Of California to cause cancer and/or birth defects or reproductive harm. www.p65warnings.ca.gov
The only difference between these and original are the octagonal hose ends. Danchuk # 029 will work on the rear of any 1955-1957 classic Chevy. Danchuk has the largest selection of quality 55, 56, 57 parts for your classic Chevy project.