SKU: 72173346237

Twin Power 70-E79 FL FX 71-79 XL Advance Unit Screw Replaces H-D 3570

Sale price$14.27 Regular price$15.86
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

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Description

Twin Power 70-E79 FL FX 71-79 XL Advance Unit Screw Replaces H-D 3570Experience enhanced ignition performance with the Twin Power 70 E79 FL FX 71 79 XL Advance Unit Screw. This premium advance kit replaces the standard H D 3570 component, ensuring reliable and precise timing adjustments for your vintage Harley Davidson XL models from 1971 to 1979. Engineered by TwinPower, a trusted name in ignition parts, this advance unit screw offers a perfect fit and dependable operation. It's designed specifically for enthusiasts

Experience enhanced ignition performance with the Twin Power 70-E79 FL FX 71-79 XL Advance Unit Screw. This premium advance kit replaces the standard H-D 3570 component, ensuring reliable and precise timing adjustments for your vintage Harley Davidson XL models from 1971 to 1979.

Engineered by TwinPower, a trusted name in ignition parts, this advance unit screw offers a perfect fit and dependable operation. It's designed specifically for enthusiasts aiming to maintain or improve the performance of their classic bikes without compromise.

Whether restoring a project bike or upgrading for smoother rides, this advance kit provides consistent advance characteristics that help optimize your engine's power delivery. Installation is straightforward, making it accessible for both seasoned mechanics and hobbyists.

Trust Tuningsupply for genuine, high-quality ignition components that ship quickly across Europe without unexpected costs. Stay ahead in your restoration or custom build with this essential distributor upgrade from TwinPower.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 72173346237

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4.3 ★★★★★
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Roselyn Flores
Dallas, US
★★★★★ 5
Good jacket for the price
Size: Small, Color: Gold, Size: Small, Color: Gold
My son had prom and the theme was, "Your Night to Shine," so he and his girlfriend decided they needed to SHINE. And when this boy picks for a theme, he picks! He is 5'11 150 lbs, very thin, but also muscular and ordered a small. The sleeves were a bit short on him, but that's to no fault of the jacket, it's just been his life as a tall, lanky kid. Great quality, steamed the creases out easily, and stayed together the entire evening. Excellent buy!
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Reviewed in the United States on May 10, 2024
M
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M.M.
Natrona Heights, US
★★★★★ 4
Great for the stage. A bit iffy up close.
Size: Medium, Color: Silver-3
Jacket is decent. It’s good for the stage. It looks a bit cheap up close. Probably good for prom but for an adult wearing it to a function I can’t say I would recommend it. But it’s great for the stage! We have worn them many times and they hold up well. I’ve even washed them in the washing machine on delicate cycle without any problems. Just hang it to dry and you’re good to go. It holds it shape and doesn’t wrinkle. A good value for the money. The sequences are this color as they are shown. The sizes are true to fit.
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Reviewed in the United States on May 4, 2025
K
Verified Purchase
KJM
Dallas, US
★★★★★ 5
Sharp
Size: XX-Large, Color: Gold
Got this jacket for my nephews Graduation pictures. The fit was perfect and he loved it. The pictures turned out great. If you are looking for a sharp look, this jacket is it.
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Reviewed in the United States on April 18, 2026
A
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Amazon Customer
Lowell, US
★★★★★ 1
Disappointed
Size: Medium, Color: Blue
This item runs very very small for men! I have tried this jacket in 2 different sizes for my 14 year old grandson and they don’t fit.
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Reviewed in the United States on May 18, 2026
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jerry
Dallas, US
★★★★★ 5
Perfect
Perfect
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Reviewed in the United States on June 3, 2026

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