This HyperSpark ignition coil is self-contained in its own mounting bracket, with hardware and a connector included for a plug-and-play install. Pairing it with the HyperSpark ignition box delivers up to 135mJ of spark energy for stronger, more consistent ignition performance.
Specifications:
- Brand: Holley Sniper EFI
- Category: Ignition
- Part Type: Ignition Coil
- Peak Current: 300A
- Primary Resistance: 0.441 Ohms
- Secondary Resistance: 4.6K Ohms
- Secondary Voltage: 43,000 Volts
- Spark Duration: 335 uS
- Finish: Black
- Brackets/Hardware Included: Yes
- Sold Individually
- Part Number: 556-152
Designed for plug-and-play installation on HyperSpark-equipped Sniper EFI ignition systems.
FAQ
Does this coil include mounting hardware?
Yes, it comes with its own integrated mounting bracket, hardware, and connector.
How much spark energy does it produce with the HyperSpark ignition box?
When paired with the HyperSpark Ignition Box, it delivers 135mJ of spark energy.
Is this coil sold individually or in pairs?
It is sold individually.

