Harddrive Handlebar Damper Kit - Poly BT/XL Oe#56157-85

Harddrive handlebar damper kit with polyurethane isolators, steel spacer sleeves, and chrome cap washers to reduce vibration and harshness at the bars. Direct replacement for OEM damper systems on V-twin motorcycles.

Features

• Polyurethane isolators reduce vibration transmission
• Steel spacer sleeves included
• Chrome cap washers included
• Direct OEM replacement

Specifications

• Brand: Harddrive
• Manufacturer Part #: 30-963A
• UPC: 191361137761
• Length: 6.88 in
• Width: 5.27 in
• Height: 1.37 in
• Weight: 0.3968 lbs
• Country of Origin: China (Taiwan)

Fitment

Fits V-twin motorcycles with OEM handlebar damper mounts.

Frequently Asked Questions

What's included in this kit?

Polyurethane isolators, steel spacer sleeves, and chrome cap washers — everything needed to replace worn handlebar dampers.

Will this reduce vibration at the handlebars?

Yes. The polyurethane isolators absorb engine vibration and road harshness transmitted through the bars.

Do I need any special tools to install this?

Basic socket and wrench set is typically all you need. Refer to your bike's service manual for torque specs on handlebar fasteners.

Is this a direct bolt-on replacement?

Yes — designed as a direct OEM replacement for V-twin handlebar damper systems.