Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Holley EFI CAN Input/Output Module Kit 554-165Adds Up To Eight Inputs and Outputs Features: This module is perfect for anyone wanting their Holley EFI ECU to control more functions or monitor more data channels1 HP and Terminator X EFI installations with only 4 inputs and 4 outputs can now add more functionality to their EFI system! 2 Quickly expand Dominator ECU? s Input Output control with 8 additional inputs and outputs3 The 554 165 kits contain a pre terminated CAN Harness, allowing you to
Adds Up To Eight Inputs and Outputs
Features:
- This module is perfect for anyone wanting their Holley EFI ECU to control more functions or monitor more data channels1
- HP and Terminator X EFI installations with only 4 inputs and 4 outputs can now add more functionality to their EFI system!2
- Quickly expand Dominator ECU?s Input / Output control with 8 additional inputs and outputs3
- The 554-165 kits contain a pre-terminated CAN Harness, allowing you to quickly install the Holley EFI CAN Module to any existing Holley EFI installation.4
- Pre-Terminated flying leads makes installing new wires a breeze.5
- Inputs can be used for things such as:6
- -Switch 12v Toggle Switches - can be configured for external mechanical relays, or setup as digital switches via a Holley EFI dash7
- - Ground input for brake pedal switch8
- -5v analog inputs for sensors like fuel pressure, oil pressure, or nitrous bottle pressure9
- -Thermistor inputs for Coolant temperature sensors10
- Outputs can be used for things such as:11
- -Switch Low (Ground) ? For relay control or activation12
- -Switch Low PWM (Ground) ? -Switch Low PWM (Ground) ? PWM Fan control ? PWM Fuel Pump control - or other PWM- controlled devices.13
- Adjustable broadcast rate for each channel - from 0-100hz.14
Specs:
| Brand | Holley EFI |
|---|---|
| Emission Code | 5 |
| Product Type | CAN Input Output Module |
| Sale Category | Air and Fuel Delivery |
| Warning | California Proposition 65 |
Application:
| Year | Make | Model | Submodel |
|---|---|---|---|
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 1281 reviews
Sort
Product Reviews
★★★★★ 5
Perfect Compact Wireless Charger for My Nightstand
Color: White
I’m very pleased with this wireless charger. It’s small enough to fit perfectly on my nightstand without taking up too much space, and the sleek design looks modern and clean. It charges my phone quickly and works reliably every time. Great quality and very convenient for everyday use. Highly recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
★★★★★ 5
Easy to use
Color: Light Violet
Works well, charges at a good pace (neither too fast nor too slow which is perfect for me) but phone won't charge if it is on landscape mode. This is by design and it not an issue at all for me but I understand it could matter to others. Although the design is simple the color is pretty and it has been sturdy so far. No cable issues either. Magnets connect as they should even though I have a case on my phone, cause my case is not too thick, it still charges my phone. With my airpods case I do have to make sure it is right on the magnet cause if it is slightly off it won't charge but again this is design and not a huge issue. Due to the charger's shell being made of plastic (or what seems like plastic), the airpods case can easily slip on the charger as you set them to charge. Just a slight adjustment and it charges the airpods pro case. My bro used it to charge one of his more recent apple watches (forgot which one it is) and it charged just fine so it seems to be compatible with newer devices. I don't see why the magnetic charger wouldn't work on newer devices (i have an iPhone 14) because the magnetic charging works the same way, right? The only reason I see this charger not working would be 1) you or someone else drop and break it or 2) manufacturer defect.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2026
★★★★★ 4
Good choice for wireless charging of Apple devices
Color: White
I am very pleased with this charger stand. it is sturdy yet lightweight. It packs flat for travel. i can charge my iphone 15 max with its slim Otterbox case on. also charges my apple watch. A good product and affordable. The pad for Apple earbuds works well too, but it won’t charge another brand of earbuds I also use in its wireless case.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
★★★★★ 5
Definitely would buy again!
Color: Pink
This is a great charger stand! It’s very convenient, easy to use, and keeps everything organized in one place. The charging speed works well, and the design looks clean and modern. I also like that it helps reduce clutter and keeps devices upright while charging. Definitely a useful and reliable product!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
★★★★★ 5
3 in one charger station works 100% of the time!
Color: Light Violet, Color: Light Violet
This was a major addition in my life and a game changer for everything I wanted and more in my one charging station. It’s super great for the phone is chargers for, I have the iPhone 11 and it really helps me take a break from the corner of my room, cleaning it, and staying more productive during my day. Works great for AirPods that don’t come with the IPhone 11 and memory for buying those! It’s great for my living room where a ledge is in the middle between hallway and kitchen, and I love the purple, lavender color. It’s incredible! Really recommend this to anyone you know. It’s strong for the iPhones it does accept! Try it out and see for yourself! Easy and the box is recyclable! So cute! 😊 The magnet on the charger works like air and it needs a nice white ledge to be placed on or a new bed side long table. Good luck 👍 and enjoy! 😉
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026