S&S CYCLE Super Stock® Cylinder Head Kit — 3-5/8" bore, high compression, dual spark plug, aluminum – 79-84 Big Twin, 79-84 Touring, 82-84 FXR, 84 Police
Completely assembled heads with valve gear and .590" lift springs.
Includes gaskets, hardware, and installation instructions.
Fits OEM manifolds and exhaust; machined for dual plugs with internal oil drains.
Made in the USA.