6 speed RUR engraved shift knob w/ Sidewinder switch: 9/16"-18 for 1997-2004 Corvette C5
6 speed RUR engraved shift knob w/ Sidewinder switch: M10 x 1.50 for Dodge Ram NV5600 + SRT10
6 speed RUR engraved shift knob w/ Sidewinder switch: M12 x 1.25 for 2007-2009 Ford Mustang Shelby GT500
6 speed RUR engraved shift knob w/ Sidewinder switch: M12 x 1.75 for 2003-2004 Mustang SVT Cobra
6 speed RUR engraved shift knob w/ Sidewinder switch: M16 x 1.50 for 1993-2002 Camaro & Firebird
