Camshaft / Crankshaft Sensor Flying Magnet Sensor
Type: Cam Sync - Magnetic - trigger- pickup

Holley EFI Cam Sync Signal is designed to generate a cam sync input signal to the ECU when used in flying magnet cam trigger setups. This sensor is a Hall Effect sensor, meaning it outputs a square wave signal, which is ideal for use with most electronic fuel injection systems.
Features:
- 3 wire hall-effect camshaft sensor, generates digital square-wave signal
- For use with flying magnet targets only – South pole of magnet facing sensor
- Can operate from 8-20 volts; mating connector included
- M12x1 threads for finer gap adjustability; Approx. 1.5” length
Specs:
- Brand: Holley EFI
- Category: Ignition
- Emission Code: 5
- Grade Type: Performance
- Mounting Bracket Included: No
- Mounting Hardware Included: Yes
- Mounting Type: Bolt On
- Part Type: Engine Camshaft Position Sensor
- Product Type: Cam Sync - Magnetic - trigger- pickup
- Sensor Type: Hall Effect
- Sub Category: Sensors
- Wire Quantity: 3
Tech Resources:
This sensor is to only be used with a "flying magnet" target like Holley P/N 554-126. The internal Hall switch triggers from the South Pole of a magnet. It will not detect a ferrous metal target.
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Important Notices
- Off‑Road Use Only
Products sold by JS Speed are intended for off‑road use and may be illegal on public roads where emissions or pollution‑control laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
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Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.




