COMMERTIC BOARD KIT, ONLY EST. 3-3/4 "diameter for Harley Davidson

With MLS Curate Boards (MulticaPa Steel) of 0.040 ".
Old-style 99-04 style valve stamps and ventilation filters Style 99-10.
These EST set games (extreme seal technology) are complete with all joints, stamps and accessories. Rings that are used in the specific H-D model mentioned, excluding the primary joints.
It is the easy way to perform a complete review and have all the joints that are necessary in a single package to re -assemble the engine.
This set set contains mls (multi-layer-steel) that eliminates the use of toric pin joints.
The base joints are SLS (single -layer steel) of 0.020 "thick.
They have 0.005 "high temperature viton rubber on both sides and are the strongest in the market.
The balancing lid joints are also 0.020 "thick.
They will not cry, they will not be extruded, they will not tear or become brittle over time.
The exhaust joints will not hinder the flow of exhaust gases and will not wear out in the exhaust port.
Valve seals use viton rubber and exterior springs for perfect seal.
- MLS = MulticaPa steel explanation: It consists of an upper and lower layer of stainless steel for springs that is covered by high temperature rubber on both sides.
The inner ring is also stainless steel.
These 3 -layer joints are riveted with each other, outside the surface of the Board, to facilitate the installation.
MLS butt joints eliminate the use of toric joints for pins.

Compatible with:> 99-06 88 "Twin Cam (except Dyna 2006)