6 speed RDR engraved shift knob BLACK: 9/16"-18 for 1989-1996 Corvette
6 speed RDR engraved shift knob WHITE: 9/16"-18 for 1989-1996 Corvette
6 speed RUR engraved shift knob & boot retainer for 2005-2013 C6 Corvette w/ aftermarket 9/16"-18 shifter
6 speed RUR engraved shift knob BLACK: 9/16"-18 for 1997-2004 C5 Corvette
6 speed RUR engraved shift knob BLACK: M16 x 1.50 for 1993-2002 Camaro & Firebird
6 speed RUR engraved shift knob WHITE: 9/16"-18 for 1997-2004 Corvette C5
6 speed RUR engraved shift knob WHITE: M16 x 1.50 for 1993-2002 Camaro & Firebird
