* Will not fit S&S engines using OE style bolt pattern crankcases
Description:
S&S Super Sidewinder 4.125″ MLS Head Gaskets.Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a viton rubber coating.
* MLS 0.030″ thick Head Gaskets (thinner than OEM)
* Provides an additional increase in compression.
** Remember to check your clearances.
Warning : Use of these head gaskets without proper clearance checks can lead to catastrophic engine failure
MFR PART No: C9931
REVELRY PART No: CG-C9931
