Cometic, cylinder head gasket set. 4-1/8" .040" MLS - 99-17 Twin Cam (excl. 14-16 Twin Cooled) with 4-1/8" big bore cylinders (NU) 513105 9cm) center to center width

9cm) center to center width

001" wider piston to wall clearance

A black anodized contrast machined (Contrast Cut) finish

Front or rear

Brake Linings And Rivets KitSold in a complete kit

Cometic, cylinder head gasket set. 4-1/8" .040" MLS - 99-17 Twin Cam (excl. 14-16 Twin Cooled) with 4-1/8" big bore cylinders (NU) 513105 9cm) center to center width. 040" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of embossed stainless steel with both side coated with 250C high temperature polymer rubber layer. The inner ring(s) are also stainless steel. The gasket layers are rivited together, outside the gasket surface, for ease of installation. The outer layers are embossed and both sides coated with a 250C resitant polymer rubber layer. MLS head gaskets eliminate the use of dowel pin o