Aluminum 'Ultra High Compression' air cleaner top plate, bright silver finish with red lettering for 1964 Oldsmobile Cutlass and 442 models with 4 barrel carburetor.
11" diameter aluminum air filter top plate with 'Oldsmobile' and 'Rocket 455' silk screened in bright red for all 1968 Hurst Olds 455 V8 and 1968 88 & 98 models with 455 V8 with a 4 barrel.