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 90200501 Left chrome)

90200501 Left chrome)

Brake Linings And Rivets KitSold in a complete kit

The Jims Flow-Pro 1 oil pump increases oil scavenging (return) when compared with stock pumps

001" wider piston to wall clearance

Comfy Cotton Blend

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 90200501 Left chrome). 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