0.030in. Thick Cylinder Head Gasket. Fits S&S Engines with 4.125in. Bore.

* 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

ROLLIES PART No: CG-C9931