Cometic Twin Cam EST Gasket Kit — Harley-Davidson Dyna Street Bob, Dyna Wide Glide, Dyna Fat Bob (2006-2017)

Cometic Twin Cam EST gasket kit for V-twin motorcycles, containing all gaskets, seals, washers, and o-rings needed for a complete engine overhaul. Includes MLS head gaskets, steel Viton-coated base gaskets, blue Viton valve stem seals, and AFM material components.

Features

• MLS head gaskets
• Steel Viton-coated base gaskets
• Blue Viton valve stem seals
• AFM material components
• Complete overhaul kit — all gaskets and seals included

Specifications

• Brand: Cometic
• Manufacturer Part #: C9186
• Weight: 4.4466 lbs
• Kit Type: Twin Cam EST

Fitment

Fits V-twin motorcycles with Twin Cam EST engines.

Frequently Asked Questions

What's included in this gasket kit?

Every gasket, seal, washer, and o-ring needed for a complete engine overhaul — head gaskets, base gaskets, valve stem seals, and AFM components.

Will this work on my Harley Twin Cam?

Yes — this kit is designed for Harley-Davidson Twin Cam EST engines and other compatible V-twin applications.

Do I need to buy additional seals separately?

No — the complete kit includes all gaskets, seals, washers, and o-rings for a full rebuild.

What materials are used in these gaskets?

MLS head gaskets, steel Viton-coated base gaskets, blue Viton valve stem seals, and AFM material for durability and reliability.