#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.