Cometic Twin Cam EST Gasket Kit — Harley-Davidson Softail Heritage Classic, Softail Fat Boy, Softail Deluxe (2007-2017)

Cometic Twin Cam EST gasket kit supplies every gasket, seal, washer, and o-ring needed for a complete engine overhaul on V-twin motorcycles. Includes MLS head gaskets, steel Viton-coated base gaskets, blue Viton valve stem seals, and AFM material components engineered for modern high-performance Twin Cam engines.

Features

• MLS head gaskets
• Steel Viton-coated base gaskets
• Blue Viton valve stem seals
• AFM material components
• Complete gasket kit — no additional seals needed

Specifications

• Brand: Cometic
• Manufacturer Part #: C9147
• Length: 9 in
• Width: 7.1 in
• Height: 1.7 in
• Weight: 0.92 lbs

Fitment

Fits V-twin motorcycles with Twin Cam EST engines, including Harley-Davidson models.

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 fit my Harley Twin Cam?

Yes — designed specifically for Harley-Davidson Twin Cam EST engines and compatible V-twin applications.

Do I need to buy any additional seals separately?

No — this complete kit includes all gaskets and seals required for a full overhaul.

What materials are used in this kit?

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