What is the main benefit of the precision-ground side plates?

The precision-ground side plates on this Twin Power primary chain help ensure smoother operation. This can lead to a more refined feel and potentially reduce wear over time compared to a chain with less precise finishing.

Does this chain come with any hardware for installation?

This product is the primary chain itself. Installation hardware, such as master links or any necessary sprockets, is typically sold separately. Always refer to the manufacturer's installation instructions for a complete list of required components.

How does this chain compare to the original Harley-Davidson chain?

Twin Power states that this chain is designed to be superior to the original equipment (O.E.) chains. The precision-ground side plates are a key feature intended to offer improved performance and smoother operation.

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Twin Power 80-06 FLT FXR Primary Chain Replaces H-D 40037-79A

Specifications

Brand: TwinPower
Part #: 591200
UPC: 887337239903

Twin Power 80-06 FLT FXR Primary Chain Replaces H-D 40037-79A

Name: Twin Power 80-06 FLT FXR Primary Chain Replaces H-D 40037-79A
Brand: TwinPower
SKU: twinpower-twin-power-80-06-flt-fxr-primary-chain-replaces-h-d-40037-79a-t14-610259
Price: 92.15 USD
Availability: InStock

$92.15

In Stock

Twin Power primary chain for Harley-Davidson FLT and FXR models 1980-2006. Features precision-ground side plates for smoother operation.

Key Features

Fits Harley-Davidson FLT and FXR models from 1980-2006.
Replaces Harley-Davidson part number 40037-79A.
Features precision-ground side plates for smoother operation.
Designed to meet or exceed original equipment specifications.

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Will this fit your vehicle?

Product Details

This Twin Power primary chain is what you get when you need to replace the chain in your Harley-Davidson FLT or FXR model from 1980 through 2006. It's built to replace the stock H-D part number 40037-79A, giving you a solid option for your drivetrain.

What sets this chain apart are its precision-ground side plates. This detail helps ensure smoother operation as the chain moves, which can make a noticeable difference in how your bike feels on the road. It's a well-built replacement designed to meet or exceed the performance of the original equipment chain.

If you're working on a Harley-Davidson FLT Tour Glide, an FXR Super Glide II, or a Road Glide from the specified years, this chain is a direct fit. It's a straightforward replacement part that addresses a key component in your motorcycle's primary drive system.