A complete advance unit kit updated with needle bearings for long life. The Twin Power™ Needle Bearing Advance Kit is a top quality advance unit with needle bearings at the advance weight pivot. It provides long term advance unit reliability. It can also be used to replace electronic ignition on 79-03 XL and L78-99 Big Twin.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 1971-1978 |
Harley-Davidson |
FLH Electra Glide |
Base |
| 1971-1978 |
Harley-Davidson |
FX Super Glide |
Base |
| 1974-1978 |
Harley-Davidson |
FXE Super Glide |
Base |
| 1977-1978 |
Harley-Davidson |
FXS Low Rider |
Base |
| 1971-1978 |
Harley-Davidson |
XLCH |
Base |
| 1977-1978 |
Harley-Davidson |
XLCR Cafe Racer |
Base |
| 1977-1978 |
Harley-Davidson |
XLT |
Base |
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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Fitment Guarantee:
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Avoid the headache of the wrong part. If you are unsure about compatibility, contact us first. If we verify the fitment for your vehicle via email and it doesn’t fit, we will handle the exchange at no cost to you.
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Fitment guides and tools are helpful—but your car is unique! Some trims and options aren’t always listed, so if you want 100% confidence that a part will fit, our team is happy to double-check for you. We take the guesswork out of your purchase by standing behind our expertise.
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