S-300 External Shunt

S-300 External Shunt

FAA Approved Accessory

  • PMA’d
  • 300 Amp
  • 3.25″ (W) x 1.75″ (D) x 1.75″ (H)
  • 11.5 Oz Unit

Product Overview

Prices

Retail Prices

Package includes:

  • S-300 Shunt
  • Installation Instructions
Description
Package
Retail Price

S-300 External 300 Amp Shunt

S-300

$60

S-300 External Shunt

Specifications

Videos

Documents

Documents & Manuals

Testimonials

Customer Testimonials

Some of the best customer service in the avionics network that I’ve had the pleasure of dealing with. [I chose EI because of the] features, simplicity, and the user-friendly platform.

Jon V. B. from Illinois
Cessna 172F

[I chose the CGR-30P because of its] ease of use.

Chris M. from Pennsylvania
Piper PA-28 Cherokee

. . . looks really good!   Friends have these installed and give very good reviews.

David W. from Arizona
Cessna 150

The CGR-30P is a fantastic product and EI has excellent customer service. EI is the leader in engine monitors with a strong track record.

William G. from New York
Cessna 182Q Skylane

EI’s products are the only ones we recommend to our customers.

Hugo T. from Florida
Cessna 177B

Easy Install.

Leslie S. from Connecticut
Piper Arrow PA-28R-200

Love the look and having every piece of info in front of me… Better price and look [versus competition].

Gregg J. from Indiana
Piper PA-32R-301T

Very impressed with the clarity and readability of the CGR-30P gauge.

Richard K. from New York
Piper PA-28-181 Archer III

I have never had an issue with any EI products… it looks fantastic on the panel.

Thomas A. from Oklahoma
Beechcraft Bonanza E35

Excellent customer service. Without a doubt the best aviation part I have purchased.

Alan B. from Florida
Reid and Sigrist R.S.1 Snargasher

The [unit] is easy to read and quick to respond. I have multiple EI units and have had good experiences with all.

Thomas C. from Maine
Maule M-5-235C Luna Rocket

Phone service for ordering was quick and easy. Shipping was quick.

Dan M. from Utah
BL-17 Bellanca Viking 17-30
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