Description
The Twin Power 70-E79 FL FX 71-79 XL Advance Unit Screw is a high-quality replacement part designed specifically for Harley Davidson models from the early 1970s. Engineered to match the original specifications, this screw ensures a secure fit and reliable performance for your motorcycle’s timing system. Crafted from durable materials, it provides a long-lasting solution that maintains the integrity of your bike’s engine components. This part replaces the OEM H-D 3570T screw, making it an ideal choice for restoring or maintaining vintage Harley Davidson models.
This advance unit screw fits a range of Harley Davidson motorcycles including the 1971-1977 FX Super Glide, 1975 FXE Super Glide, and XLCH models. Its precise dimensions and high-quality construction help ensure proper timing and engine performance. Whether you’re performing routine maintenance or restoring a classic bike, this screw offers a straightforward installation that helps keep your motorcycle running smoothly. Its compatibility with multiple Harley Davidson models makes it a versatile component for enthusiasts and mechanics alike.
Designed with ease of use in mind, the Twin Power 70-E79 screw features a robust build that withstands the vibrations and stresses typical of powersports applications. It is not CARB-approved but meets other industry standards for durability and performance. This part is suitable for air freight shipping and is a regular stock item, ensuring quick availability for your repair or restoration project. Keep your Harley Davidson in top condition with this reliable replacement screw from Twin Power, built to meet the demanding needs of vintage motorcycle enthusiasts.
Features:
- Replaces Harley Davidson OEM part H-D 3570T for accurate fit and function
- Designed specifically for Harley Davidson FX Super Glide and XLCH models from 1971 to 1979
- Constructed from durable materials for long-lasting performance
- Ensures proper timing and engine reliability for vintage Harley Davidson motorcycles
- Easy to install with a secure fit, suitable for routine maintenance and restorations
Fitment:
Harley Davidson FX Super Glide Base 1971
Harley Davidson FX Super Glide Base 1972
Harley Davidson FX Super Glide Base 1973
Harley Davidson FX Super Glide Base 1974
Harley Davidson FX Super Glide Base 1975
Harley Davidson FX Super Glide Base 1976
Harley Davidson FX Super Glide Base 1977
Harley Davidson FX Super Glide Base 1978
Harley Davidson FXE Super Glide Base 1974
Harley Davidson FXE Super Glide Base 1975
Harley Davidson FXE Super Glide Base 1976
Harley Davidson FXE Super Glide Base 1977
Harley Davidson FXE Super Glide Base 1978
Harley Davidson FXE Super Glide Base 1979
Harley Davidson FXEF Fat Bob Base 1979
Harley Davidson FXS Low Rider Base 1977
Harley Davidson FXS Low Rider Base 1978
Harley Davidson FXS Low Rider Base 1979
Harley Davidson XLCH Base 1971
Harley Davidson XLCH Base 1972
Harley Davidson XLCH Base 1973
Harley Davidson XLCH Base 1974
Harley Davidson XLCH Base 1975
Harley Davidson XLCH Base 1976
Harley Davidson XLCH Base 1977
Harley Davidson XLCH Base 1978
Harley Davidson XLCH Base 1979
Harley Davidson XLCR Cafe Racer Base 1977
Harley Davidson XLCR Cafe Racer Base 1978
Harley Davidson XLS Roadster Base 1978
Harley Davidson XLS Roadster Base 1979
Harley Davidson XLT Base 1977
Harley Davidson XLT Base 1978



















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