S&S, cylinder head gaskets. .032" copper 3-5/8" big bore - 66-84 Shovelhead & S&S SH (Shovelhead) and P (Panhead) series engines. With 3-5/8" big bore cylinders 913955 die-cast aluminum construction with a

die-cast aluminum construction with a chrome-plated or satin black finish

Can be used with a horn switch or similar push button switch (sold separately)

5" raised height

- White / amber switchable halo-ring/position light - Unit comes complete with wiring with a 3-prong plug that is identical to a standard H4 light bulb

Will not work with Arlen Ness Hot Legs fork legs

S&S, cylinder head gaskets. .032" copper 3-5/8" big bore - 66-84 Shovelhead & S&S SH (Shovelhead) and P (Panhead) series engines. With 3-5/8" big bore cylinders 913955 die-cast aluminum construction with a. 032" thick copper. For 3 5 8" big bore. Fits front & rear. Note: See 9778 for S&S 3 5 8" cylinder base gaskets.