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Description
HOLLEY EFI DUAL SYNC FORD 351 WINDSOR DISTRIBUTOR # HO565-201HOLLEY EFI DUAL SYNC FORD 351 WINDSOR DISTRIBUTOR # HO565 201 Introducing the next generation of Holley EFI Dual Sync Distributors, the new design features an improved shutter wheel, high quality dual Hall Effect sensors, and an MSD cap and rotor! While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design
HOLLEY EFI DUAL SYNC FORD 351 WINDSOR DISTRIBUTOR # HO565-201Introducing the next generation of Holley EFI Dual Sync Distributors, the new design features an improved shutter wheel, high-quality dual Hall Effect sensors, and an MSD cap and rotor! While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds. The Gen 2 Dual Sync also included a QPQ coated shutter wheel for superior corrosion resistance, and the wheel has been pinned and welded to the shaft for increased reliability. These distributors can also be used with other EFI systems that support Hall Effect crank and cam sensor inputs. Do you need to a bronze gear for your billet cam? No problem, these distributors maintain MSD shaft diameters, making it easy to source a bronze gear!
Features:
Plug and Play with Holley EFI
Includes both crank and cam sensors to support sequential EFI operation
Hall Effect sensor design provides precise timing control and noise immunity
CNC machined billet aluminum housing
Integrated LEDs allow for easy setup
Available for popular applications
Comes with hardened steel distributor gear
Precision machined shutter wheel designed for improved accuracy at extreme engine RPM
Shutter wheel is pinned and welded to distributor shaft for superior reliability
Blank cap available for Coil-On-Plug applications
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 8 reviews
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Product Reviews
★★★★★ 5
Fantastic
Color: A-multicolor(6 Pack), Size: Large
Very soft and comfortable no riding up
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Comfortable Cotton Underwear
These cotton underwear are the perfect combination of comfort and cuteness. They fit true to size and feel very soft and comfortable for everyday wear. The cotton material is breathable and comfortable enough to wear all day without any issues.
I also really like the lace detail. It adds a little bit of style and femininity without taking away from the comfort at all. The lace is soft rather than itchy, which is a huge plus. The colors are all pretty and exactly as pictured.
They also hold up well after washing. I did not notice any shrinking, stretching, or fading, and they kept their shape nicely. Overall, these are comfortable, flattering, and well made underwear.
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Reviewed in the United States on May 17, 2026
★★★★★ 5
Comfy everyday undies
These were really comfortable for everyday wear and didn’t dig in or roll throughout the day. The quality of the cotton felt soft and breathable while still having enough stretch to fit nicely. I also liked that they stayed fairly seamless under leggings and thinner clothing. Good balance between comfort and practicality. I’ve worn them several times and no sign of wear and tear thus far.
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Reviewed in the United States on May 10, 2026
★★★★★ 5
So comfortable throughout the day
These panties offer exceptional comfort. I typically feel cautious about lace on underwear, unsure of how it will feel until I try them on. Fortunately, these feel like a second skin, with none of the irritating creeping sensation that forces you to adjust your underwear throughout the day.
The colors I chose are neutral and attractive. The soft cotton fabric prevents bunching or tightness, allowing the panties to stretch comfortably with my movements. They sit around the hip bone, providing a look that is both pretty and subtly sexy, without the unappealing feel of a thong—which I strongly dislike. The lace detailing is delicate and elegant, not flimsy or likely to fall apart over time.
After washing, the panties retained their shape and color exceptionally well. I separate my laundry by light and dark colors to avoid fading, and I didn't notice any discoloration or fading after washing. I washed them in cold water and dried on high heat, and they showed no signs of shrinking.
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Reviewed in the United States on April 17, 2026
★★★★★ 4
Would buy again!
Color: C-multicolor(6 Pack), Size: Medium
Soft, comfortable, doesn’t quite have full coverage on the back but I don’t even notice. Very comfy!!
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Reviewed in the United States on May 7, 2026