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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
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Description
Holley EFI 565-307 Sniper EFI Hyperspark DistributorOverview: Introducing HyperSpark Ignition, from Sniper EFI. Designed with one goal, to easily add Ignition Timing Control to nearly any Sniper EFI installation. The HyperSpark Distributor housing is billet aluminum stuffed with a Hall Effect crank signal sensor for a noise free rpm signal to your Sniper EFI ECU. The complete system consists of a High Output HyperSpark CD Ignition Box (556 151) that produces 535 volts of primary voltage all the way up
Overview:
Introducing HyperSpark Ignition, from Sniper EFI. Designed with one goal, to easily add Ignition Timing Control to nearly any Sniper EFI installation. The HyperSpark Distributor housing is billet aluminum stuffed with a Hall Effect crank signal sensor for a noise-free rpm signal to your Sniper EFI ECU. The complete system consists of a High Output HyperSpark CD Ignition Box (556-151) that produces 535 volts of primary voltage all the way up to 12,000 RPM and a HyperSpark ignition coil (556-152) that sends 45,000 volts worth of fuel-burning power to the plug, ensuring complete fuel combustion!
Hyperspark CD Ignition Box (556-152) and Ignition Coil (556-151) sold separately.
Features:
- Hall Effect crank trigger sensor housing provides a noise-free RPM signal to the Sniper ECU
- Recommended for Sniper EFI BBD, 550-858,550-859 or 550-860
- Billet distributor housing provides corrosion resistance and stylish looks!
- Patented Clear Installation cap eliminates any confusion while installing the distributor.
- Easiest plug and play way to add timing control to a Sniper EFI Installation.
- Distributor shutter wheel is pinned and welded to the shaft, for decades of reliable accuracy.
- Includes Wire Retainer for a clean installation.
- Comes with Cast Gear Installed - contact camshaft manufacturer for recommended gear material.
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1987 - 1990 | Jeep | Wrangler | 258/4.2L L6 | |
| 1971 - 1975 | Jeep | CJ6 | 258/4.2L L6 | |
| 1974 - 1976 | Jeep | J20 | 258/4.2L L6 | |
| 1972 - 1983 | Jeep | Wagoneer | 258/4.2L L6 | |
| 1971 - 1983 | Jeep | CJ5 | 258/4.2L L6 | |
| 1971 - 1973 | Jeep | J-2600 | 258/4.2L L6 | |
| 1971 - 1973 | Jeep | J-4500 | 258/4.2L L6 | |
| 1981 - 1985 | Jeep | Scrambler | 258/4.2L L6 | |
| 1973 - 1983 | Jeep | DJ5 | 258/4.2L L6 | |
| 1979 | Jeep | DJ5 | ||
| 1976 - 1986 | Jeep | CJ7 | 258/4.2L L6 | |
| 1974 - 1987 | Jeep | J10 | 258/4.2L L6 | |
| 1972 - 1973 | Jeep | Commando | 258/4.2L L6 | |
| 1971 - 1973 | Jeep | J-2500 | 258/4.2L L6 | |
| 1984 - 1986 | Jeep | Grand Wagoneer | 258/4.2L L6 | |
| 1974 - 1983 | Jeep | Cherokee | 258/4.2L L6 | |
| 1971 - 1973 | Jeep | J-4800 | 258/4.2L L6 | |
| 1971 - 1973 | Jeep | J-4700 | 258/4.2L L6 | |
| 1971 | Jeep | J-3800 | 258/4.2L L6 | |
| 1971 - 1973 | Jeep | J-4600 | 258/4.2L L6 | |
| 1971 - 1973 | Jeep | J-100 | 258/4.2L L6 |
Specs:
| Brand | Holley Sniper EFI |
|---|---|
| Color | Black |
| Emission Code | 3 |
| Product Type | Ignition Boxes |
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
4.7 ★★★★★
Based on 2248 reviews
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Product Reviews
★★★★★ 5
Eco-Friendly, Comfortable, and High Quality
I was looking for a sustainable alternative to plastic toothbrushes, and David’s Premium Bamboo Toothbrush absolutely delivers. It's a perfect mix of eco-conscious design and great performance.
✅ Quality: The bamboo handle is smooth, lightweight, and easy to grip — no splintering or rough edges. The bristles are soft yet effective, making them gentle on gums but still great at cleaning.
🌱 Eco-Friendly: Love that it’s biodegradable and made from responsibly sourced bamboo. It feels good knowing I’m reducing plastic waste without sacrificing dental care quality.
💰 Value: For a premium eco-toothbrush, the price is very reasonable. You’re getting a product that looks and feels high-end while supporting sustainable practices.
Highly recommend for anyone looking to make simple, environmentally friendly swaps in their daily routine without compromising on comfort or effectiveness.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 7, 2025
★★★★★ 5
An Excellent Toothbrush that's Good for Your Mouth and the Environment
Mindful of plastic's impact on the environment, I've tried many alternative toothbrushes. Davids Premium Soft Bristle Toothbrush is by far the best. The handle is engineered so that it's comfortable to use, and the bristles really are soft and well made. I have never once experienced even one bristle coming loose and ending up where it shouldn't be in my mouth. That happened with other brands. So now, I won't buy any others besides Davids.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
★★★★★ 4
Texture
Very nice, but not as soft as I’d like.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 13, 2025
★★★★★ 5
Best non-toxic toothbrushes
Started our non-toxic journey and had to get these! They’re perfect! The heads are a little bit bigger than a regular toothbrush but other than that the bristles and soft and this is a perfect non-toxic toothbrush!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
★★★★★ 5
Love this toothbrush!
I absolutely love the Bamboo Soft Bristle Toothbrush—5 stars all the way!
Pros:
The soft bristles are gentle on my gums but still do a great job of cleaning my teeth. I’ve noticed my mouth feels super fresh after each use.
The bamboo handle is lightweight and comfortable to hold, and I love that it’s eco-friendly. It’s a great way to reduce plastic waste!
It’s durable—so far, the bristles haven’t frayed, even after several weeks of use.
Cons:
The bamboo handle can feel slightly rough when it gets wet, but it’s not a big deal.
It might take a little getting used to if you’ve only used plastic toothbrushes before.
Overall, this toothbrush is a great sustainable option without sacrificing performance. I’m definitely sticking with it and recommending it to everyone!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 23, 2025
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