Radiator Overflow Bottle BRACKET: 73-75 Firebird1973 75 Pontiac Firebird TA radiator overflow bottle bracket made right.. .. been probably 30 years since these roamed the earth in any commercial supply. # is AUS7375WB) for the bracket which is finished in Black per factory. We made then again for the US market in the mi 2015 era. Not a fast mover but needed. Few left if wanted as of 2024, We also assemble the KIT of bracket, sucker hose, cap, overflow hose and Resevior # AUS7375WBKIT