Fitment:
NOTE: TWIN COOLED HEAD GASKETS WILL RETRO TO AIR COOLED HEADS & CYLINDERS
* 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
* Harley-Davidson Twin Cam 4.125" (4-1/8") MLS Head Gaskets.
