Breather Valve Spacer Set .110 "To .145" For Harley Davidson

8-Pack
Incl.
Use with Steel Breather Valves Only.
Large Hole.
Used to set correct end play.
Note: Steel Breathers Require Steel Breather Valve Spacers.
PLASTIC BREATHERS REQUIRE PLASTIC SPACERS.
Do not intermix steel and plastic parts.

Fits:> L77-99 B.T. (Excl. Twin Cam) (NU)