Top End Gasket Kit. Fits Big Twin 1999up with OEM Crankcases & S&S 124in., 4-1/8in. Bore Hot Set Up Kit. - S&S

4-1/8" Bore

.043" Micropore Head Gasket

.018" Micropore Base Gasket

Includes manifold seals, dowel pins, exhaust gaskets, pushrod o-rings and valve guide seals for T-series.

Tech Tips:-

* For OEM cases (inc.ScreaminEagle cases)

* Not for use on complete S&S 124ci Engines.

Proudly Made in the USA by S&S Cycle !