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

Brand: TwinPower
Regular price
$31.64 CAD
Sale price
$31.64 CAD
Regular price
Shipping calculated at checkout.

SKU:TWP492670

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Product Description

Twin Power™ advance unit screw precisely replaces H-D 3570, securing the timer assembly for accurate ignition timing on 1970-early 1979 FL/FX Big Twins and 1971-1979 XL Sportsters.

  • Direct OEM replacement ensures stable advance mechanism operation during distributor service
  • High-quality steel construction resists vibration and wear in Shovelhead-era engines
  • Essential hardware for complete ignition rebuilds or points conversions

This Part Fits:

Year Make Model Submodel
1971-1979 Harley-Davidson FLH Electra Glide Base
1971-1978 Harley-Davidson FX Super Glide Base
1974-1979 Harley-Davidson FXE Super Glide Base
1979 Harley-Davidson FXEF Fat Bob Base
1977-1979 Harley-Davidson FXS Low Rider Base
1971-1979 Harley-Davidson XLCH Base
1977-1978 Harley-Davidson XLCR Cafe Racer Base
1978-1979 Harley-Davidson XLS Roadster Base
1977-1978 Harley-Davidson XLT Base

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