Ex320-2 Silver Hawk Fuel Injection Kit

Part# 07-21534
MFR Model# EX320-2


The Silver Hawk EX, non-certified Fuel Injection System is proven technology drawn from decades of fuel metering engineering by Precision Airmotive. Manufactured as experimental, the Silver Hawk kit provides experimental pilots with precise, dependable, and reliable fuel metering. Just what you’d expect from Precision Airmotive.

At a price that will make you soar. Manufactured using the highest quality materials and components, the Silver Hawk EX features a machined finish with clear coat anodize. Designed for these major engine manufacturer applications: Lycoming 320, 360, & 540 series; Continental 470 series; Superior and others.
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  • Specifically engineered and built to meet the demands of aviations growing experimental segment
  • Precision Airmotive appointed worldwide network of factory authorized product support centers
  • Backed by a Precision warranty program.


  • Lycoming O-320 and IO-320 engines with 150/160 HP

Contains the following:
  • 1ea Servo (Alternate Rotation Mixture)
  • 1ea Flow Divider
  • 4ea Nozzle


Advantages of Silver Hawk EX verses a Float Carburetor
Silver Hawk EX Fuel Injection
Float Carburetor
Will never get an icing condition.
May get carburetor ice, lose power.
May be installed in any attitude. No float bowl storing fuel.
Can only be installed vertically. Has a float bowl storing fuel.
Better fuel distribution to each cylinder.
Fuel follows path of least resistance through intake manifold.
Smaller temperature spreads between cylinders.
Much higher temperature spreads between cylinders.
Smoother running engine because of the above benefits.
May run rougher because of the above conditions.
All Silver Hawk EX components are NEW.
May be overhauled or rebuilt, reused parts.
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Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

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