Skip to main content
Motor Life Events Community Support
Videos
Holley EFI

Boosted Sensor Kit

Part # 554-203 Be the first to write a review

(5) Included Sensors

Boosted Sensor Kit

In Stock
Free Shipping - Lower 48 US States
$499.95
Add to Wishlist

5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details
The boosted kit replaces the GM 1 BAR MAP sensor with a 3.5 BAR stainless steel sensor and the single 0-100 PSI pressure sensor is upgraded to two 0-200 pressure sensors.

Features:

  • (1) 534-10 Coolant Temperature Sensor​
  • (1) 534-20 Intake Air Temperature Sensor​
  • (2) 554-103 Pressure Sensor (0-200 PSI)​
  • (1) 554-134 Pressure Sensor (3.5 Bar)

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

534-10 Coolant Temperature Sensor3/8"
Brass
Male Female
Performance
Screw-In
Threaded
534-20 Intake Air Temperature Sensor3/8"
Brass
Male Female
Performance
Screw-In
Threaded
554-103 Pressure Sensor0-200 PS
1/8"
5 2H
Male Female
Performance
Screw-In
Stainless Steel
Threaded
554-134 Pressure Sensor1/8"
3.5 Bar
5 2H
Male Female
Performance
Screw In
Stainless Steel
Threaded
Brand Holley EFI
CategoryAir and Fuel Delivery
Emission Code5
Grade TypePerformance
Maximum Pressure Rating200 PS
Maximum Pressure Reading3.5 Bar
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting TypeThreaded
Terminal TypeBlade
Thread Size3/8" NPT
Wiring Harness IncludedNo
UPC090127965153
Part Number554-203
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Instructions - 554-162 Holley EFI Two Axis G Meter - 199R11478 1-5-2018.pdf

We Suggest

Reviews

    Your Review

    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.