JIMS JIMS, steel breather valve. STD. Elongated

Description

JIMS JIMS, steel breather valve. STD. Elongated

L77-99 B.T. (excl. Twin Cam) (NU)

With a elongated rear oil hole for better crankcase vacuum, especially with large capacity engines. Manufactured from aerospace quality steel and CNC machined to the JIMS standard. Note: JIMS breathers can be used with L79-99 style steel breather valve thrust washers.