S&S, valve spring kit. STD to .480" valve lift - 36-47 Knucklehead; Knuckles with S&S valve spring covers; S&S KN engines Engines Note 2: See 537194 for

Note 2: See 537194 for the matching passenger seat

OEM style reproduction hex bolt with flange

With amber backlit LEDs to light the symbols

Will give excellent suppression of EMI (Electro magnetic) and RFI (Radio Frequency) signals to ensure the electronics on the bike will work flawlessly

The drop-down sun visor covers the whole field of view

S&S, valve spring kit. STD to .480" valve lift - 36-47 Knucklehead; Knuckles with S&S valve spring covers; S&S KN engines Engines Note 2: See 537194 forHigh performance valve spring kit. Includes steel top collars, lower collars, valve springs and valve keys. Fits stock Knuckleheads, S&S Knucklehead tins and all S&S KN (Knucklehead) style engines. Note: OEM valve guides may require shortening.