#117MM: Precise Flight STANDBY VACUUM SYSTEMS
#117MM: Precise Flight STANDBY VACUUM SYSTEMS: This popular system guards against
life threatening & sudden vacuum pump failure. We use the engine intake vacuum to
provide emergency vacuum to the gyros and allow for safe transportation for timely pump
repairs. Provides "twin engine safety" & redundancy for pennies! "A
true must for all serious IFR Mooney pilots." sez Coy! #117MM: PRECISE FLIGHT
STAND BY VACUUM SYSTEM: Installed from $895 Note: Price may vary dependent on specific
aircraft & engine.