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TwinPower

Twin Power L84-89 Big Twin Clutch Hub Replaces H-D 37740-84A

Twin Power L84-89 Big Twin Clutch Hub Replaces H-D 37740-84A

Regular price $231.99 USD
Regular price Sale price $231.99 USD
Sale Sold out
Shipping calculated at checkout.

SKU:TWP489599

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.

11 in stock

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Rider support
These accurate reproductions of the Big Twin clutch hub features steel spines and aluminum hub construction.

This Part Fits:

Year Make Model Submodel
1984,1987-1989 Harley-Davidson FLHS Electra Glide Sport Base
1986-1989 Harley-Davidson FLHT Electra Glide Standard Base
1984-1989 Harley-Davidson FLHTC Electra Glide Classic Base
1989 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1986-1989 Harley-Davidson FLST Heritage Softail Base
1988-1989 Harley-Davidson FLSTC Heritage Softail Classic Base
1987-1989 Harley-Davidson FXLR Low Rider Custom Base
1984-1989 Harley-Davidson FXR Super Glide II Base
1985-1987 Harley-Davidson FXRC Low Rider Chrome Base
1986 Harley-Davidson FXRD Sport Glide Grand Touring Base
1984 Harley-Davidson FXRDG Disc Glide Base
1985-1989 Harley-Davidson FXRPF Police Base
1984-1989 Harley-Davidson FXRS Low Glide Base
1986-1989 Harley-Davidson FXRS-SP Low Rider Sport Base
1984-1989 Harley-Davidson FXRT Sport Glide Base
1984-1989 Harley-Davidson FXST Softail Standard Base
1986-1989 Harley-Davidson FXSTC Softail Custom Base
1988-1989 Harley-Davidson FXSTS Springer Softail Base
1984-1986 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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