S&S Super Stock Exh Valve 1.575 Inch Dia For Harley-Davidson

FOR 79CC SUPERSTOCK HEADS & 512522/512523 PERFORMANCE REPL. S&S EVO HEADS Fits: 99-17 TCA/B (79CC SUPERSTOCK HEADS); 84-99 EVO B.T. WITH 512523/512522/531905/531906 S&S HEADS (NU) Units: 1