Cometic gasket set, cylinder head. 3.5" bore .040" MLS - 84-99 B.T.(excl. Twin Cam); 88-22 XL1200 (excl. 08-12 XR1200) (NU) Axle reducers wrist pin clips and piston

wrist pin clips and piston rings

Smoke lenses

Comes with sealed bearings design

Not for use with Roadliner

Indicators for high beam

Cometic gasket set, cylinder head. 3.5" bore .040" MLS - 84-99 B.T.(excl. Twin Cam); 88-22 XL1200 (excl. 08-12 XR1200) (NU) Axle reducers wrist pin clips and piston. 040" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of stainless springsteel which is covered by high temperature rubber on both sides. The inner ring is also stainless steel. These 3 layer gaskets are rivited together, outside the gasket surface, for ease of installation. MLS head gaskets eliminate the use of dowel pin o rings. Standard 3 1 2" bore. OEM replacement reference 16770 84D, 16770 84F.