Brand: Holley
GPS Holley EFI Speedometer 553-121
Holley EFI 553-121 GPS Speedometer features a multi-function LCD display.
Currently out of stock
No hidden fees — taxes included in the price & Free Shipping.
We accept major cards and digital wallets. Additional installment plans, when available, are offered by Shopify at checkout based on order eligibility.
Why shop with us
GPS Holley EFI Speedometer 553-121
For over 100 years, Holley has been the undisputed leader in fuel systems.
Every Monster Energy Nascar Cup team and nearly every NHRA Pro–Stock champion for four decades were powered by Holley carburetors.
These cars are now powered by Holley EFI products, dominating the performance world.
The LS scene is also dominated by Holley products for GM's popular LS engine.
Performance fuel pumps, intake manifolds, and engine dress–up products for street performance, race, and marine applications are included in Holley's offerings.
Key Features
Specifications
- Length
- 5.65 lb
- Width
- 5.6 lb
- Height
- 5.55 lb
- Weight
- 0.82 lb
- ASIN
- B01HA81DBO
- UPC
- 090127735060
- Ships From
- United States
- Brand
- Holley
Frequently Asked Questions
About GPS Holley EFI Speedometer 553-121
01 What is the model number of the Holley EFI GPS Speedometer?
The model number is 553-121.
02 What range does the speedometer display?
The speedometer has a range of 0-160 MPH.
03 What type of display does the speedometer feature?
It features a multi-function LCD display screen.
04 What is the ASIN for this product?
The ASIN for this product is B01HA81DBO.
05 What is the UPC / barcode for this product?
The UPC/barcode for this product is 090127735060.
06 Where does this ship from?
Orders ship from our fulfillment center in Dover, Delaware, USA.
07 How many days will it take to arrive?
Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Aug 28.
08 Does this product accept returns?
Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.





