Drivetrain› Belt and Chain Drive

TwinPower

Twin Power 01-06 Big Twin Except 06 Dyna Primary Chain Adjuster Kit

$94.99

SKU: T09O 489623

In Stock
In Stock
Ships by Jul 31
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Non-Returnable Item

Description

The TwinPower 489623 is a primary chain adjuster kit designed for 2001-2006 Big Twin models, excluding 2006 Dyna models. This kit refreshes the primary tensioning system with accurately stamped components. It aims to improve stability and extend the service life of older Big Twin models.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTwinPower
Part NumberT09O 489623

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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