Cometic, cylinder head gasket set. 4-1/8" .051" MLS - 99-17 Twin Cam (excl. 14-16 Twin Cooled) with 4-1/8" big bore cylinders (NU) 970804 REAR RESET KNOB

REAR RESET KNOB

made from chromed steel

Comes unpainted with screw-in gas cap for the perfect round shape

Two separate coils will fire the spark plugs independently and only the spark plug of the cylinder that is on compression stroke will be fired

Includes O-ring seal

Cometic, cylinder head gasket set. 4-1/8" .051" MLS - 99-17 Twin Cam (excl. 14-16 Twin Cooled) with 4-1/8" big bore cylinders (NU) 970804 REAR RESET KNOB. 051" 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