Check the listing for details. HURST 6 speed shift knob w/ boot adapter for 2015-2023 Dodge Challenger + Viper. Color: Black, Condition: New. Listed at 59.95 USD. Classic imprinted HURST shifter knob w/ boot adapter extension: Fits 1992-2017 Dodge Viper - except Hurst or Mopar aftermarket shiftersAlso fits 2015-2023 Dodge Challenger : 6 speed manual w/ STOCK shifter stick only Does NOT FIT aftermarket shifters, earlier model years, or any other model 1 7/8" round molded polymer ball; entire surface is painted BLACK Imprinted 6 speed shift pattern - reverse upper rightHURST on both sides 3/8"-16 UNC threaded brass mount Black-anodized billet aluminum adapter threads into knob and onto stick3.75" overall height w/ knobUpper thread (male) is 3/8"-16; lower thread (female) is 1/2"-20 Leather console boot snaps into groove near bottom as originalJam nut NOT included - reuse stock jam nut (under boot)