BREATHER VALVE AND GEAR FOR BIG TWIN

Manufacturer: JIMS MACHINING

Availability: In stock

Part #: 66007

Your price:

Weight: 0.30

Whether you're building an engine from scratch, rebuilding an engine that has been thrashed or updating from the OEM plastic breather, we recommend using one of these top quality steel breather valve and gears
The stock plastic breathers are known for their terrible distortion and can easily be upgraded to one of these
All Jim's breathers are of the late style slotted design
All breathers listed are designed to be used with Late 1979/1982 steel breather shims
See the engine section for breather shims
Available in standard diameter or +.030" outside diameter
The +.030" is designed to repair gouged out breather holes and will require machine work

Jims
Standard Diameter Breather Valve & Gear
Fits Shovelhead & Big Twin Evolution Late 1977/Later
Replaces HD# 25313-77A
Note: Features an elongated oil evacuation hole to increase the duration of the suction to the breather settling cavity
By: JIMS MACHINING

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