Cometic Millennium MLS head and tappet base kit for a 4.250-inch bore, using multiple embossed layers of AMP coating and uncoated stainless steel. The layered construction conforms load distribution and requires less clamp load, reducing bore distortion. This MLS kit provides durable sealing across varied surfaces and load conditions without the need for additional sealants.
Cometic Mill/Nallin T/C 4.250in Head & Tappet Base Kit Mls H/Gaskets