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TwinPower

Twin Power 70-84 FL FX 4-Speed Models Inner Primary Bolt Retainer

Twin Power 70-84 FL FX 4-Speed Models Inner Primary Bolt Retainer

$3.99 USD
$3.99 USD
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TWP488713

Fitment first Check your year, model, and setup

Review the fitment notes in the description before ordering. Running a non-stock setup? Ask us first.

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Rider support
Twin Power™ Inner Primary Bolt Retainer prevents inner primary bolts from loosening and eliminates the need for safety wire, ensuring secure primary drive assembly on classic FL and FX 4-speed models.

This Part Fits:

Year Make Model Submodel
1971-1980 Harley-Davidson FLH Electra Glide Base
1980-1984 Harley-Davidson FLHS Electra Glide Sport Base
1983-1984 Harley-Davidson FLHTC Electra Glide Classic Base
1971-1978 Harley-Davidson FX Super Glide Base
1980-1982 Harley-Davidson FXB Sturgis Base
1983 Harley-Davidson FXDG Disc Glide Base
1974-1984 Harley-Davidson FXE Super Glide Base
1979-1984 Harley-Davidson FXEF Fat Bob Base
1977-1982 Harley-Davidson FXS Low Rider Base
1983-1984 Harley-Davidson FXSB Low Rider - Belt Base
1980-1984 Harley-Davidson FXWG Wide Glide Base
Fitment & compatibility

Fitment information is listed in the product description. Confirm your year, model, trim, and any existing modifications before ordering.

What’s included

See the product description and images for included components. Contact us before ordering if your install may require adapters, gaskets, hardware, or other supporting parts.

Installation & specifications

Professional installation is recommended when the work involves controls, braking, fuel, electrical, or safety-critical components.

Shipping, returns & support

Availability and delivery estimates are shown during checkout. Please review the store policies before installation, and contact us promptly if you need help with an order.

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