Brand: Sniper
EFI Holley 558-490 Harness
Holley EFI 558-490 Harness is designed for automotive fuel systems.
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EFI Holley 558-490 Harness
For over 100 years, Holley has been the resource of fuel systems for automotive innovators, professional drivers, and weekend racers alike.
Holley carburetors have powered nearly every NHRA Pro Stock champion and every NASCAR Sprint Cup team for over four decades.
Holley not only designs, engineers, and assembles their parts, but they also put them through a rigorous testing phase in their Vehicle Lab.
Bench testing, lab testing, and 'live' tests on an NHRA track all combine to help Holley maintain its performance promise.
The attention to quality and detail at every level has made Holley a trusted expert in fuel system technology for automobiles.
There's a reason Henry Ford called on them.
Key Features
Specifications
- Length
- 11.3 lb
- Width
- 10.6 lb
- Height
- 3.8 lb
- Weight
- 1.15 lb
- ASIN
- B0741K8VKW
- UPC
- 090127006030
- Ships From
- United States
- Brand
- Sniper
Frequently Asked Questions
About EFI Holley 558-490 Harness
01 What is the Holley EFI 558-490 Harness?
Holley EFI 558-490 Harness is designed for automotive fuel systems.
02 How long has Holley been in the fuel systems industry?
Holley has been a resource for over 100 years.
03 What types of racing have Holley carburetors powered?
Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro Stock champion.
04 What is the ASIN for this product?
The ASIN for this product is B0741K8VKW.
05 What is the UPC / barcode for this product?
The UPC/barcode for this product is 090127006030.
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 Nov 17.
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.





