* Harley-Davidson Evolution Big Twin 3.500in. MLS Head Gaskets.
* Fits Big Twin 80ci ‘1984-1999 & XL1200cc 1988up
* MLS 0.030in. thick Head Gaskets (thinner than OEM)
* Provides an additional increase in compression.
** Remember to check your clearances.
* Replaces OEM # 16770-84
Warning : Use of these head gaskets without proper clearance checks can lead to catastrophic engine failure