Kuryakyn Hardware B — Harley-Davidson

Kuryakyn Hardware B is a replacement breather bolt for Harley-Davidson Twin Cam engines, engineered to secure crankcase ventilation components and maintain proper engine breathing. Silver-finish construction resists corrosion in the engine bay.

Features

• Replacement breather bolt for Twin Cam crankcase ventilation
• Silver finish resists corrosion
• Direct OEM replacement spec

Specifications

• Brand: Kuryakyn
• Manufacturer Part #: 9976
• Category: Engine Components / Hardware - Singles
• Weight: 0.11 lb

Fitment

Fits Harley-Davidson Twin Cam models from 1999 to 2017.

Frequently Asked Questions

Will this fit my Milwaukee-Eight engine?

No — this bolt is for Twin Cam engines only (1999-2017). Milwaukee-Eight models use a different breather bolt assembly.

Is this an OEM part or aftermarket?

Kuryakyn manufactures this as a direct OEM replacement to factory spec.

What size is this bolt?

Specific size details are not listed. Contact Kuryakyn or V-Twin Bikers with your VIN for exact fitment confirmation.