Drag Specialties Inner Primary Mainshaft Bearing Seal Kit – 08-20 Harley Big Twin (25-3103)

If you're working on the primary of a 2008-2020 Harley Big Twin and need to replace that inner mainshaft bearing seal, this Drag Specialties kit has you covered.

It includes the seal and any necessary components to get the job done right.

Part number 25-3103.

Drag Specialties is a trusted name in the V-twin world.

This kit is new, and while the photos are representational, the part number ensures accuracy.

We process orders same day and ship fast, with 30-day returns if needed.

Most deliveries are 1-3 days.

Keep your primary fluid where it belongs with this quality seal kit.