COMETIC SKU: 68-9161

Cometic Twin Cam EST Gasket Kit — Harley-Davidson Dyna Super Glide, Dyna Low Rider, Dyna Wide Glide (1999-2006)

$207.99
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NOT SURE ABOUT FITMENT?

Cometic Twin Cam EST gasket kit supplies every gasket, seal, washer, and o-ring required for a complete engine overhaul on Harley-Davidson Twin Cam models. 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 #: C9161
  • Length: 22.8 in
  • Width: 13.1 in
  • Height: 1.9 in
  • Weight: 0.05 lbs

Fitment

Fits Harley-Davidson Twin Cam EST 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 all hardware.

Will this fit my specific Twin Cam year?

This kit is for Twin Cam EST models. Verify your engine variant matches before ordering, as other Twin Cam generations may require different part numbers.

Do I need any additional seals or gaskets beyond this kit?

This is a complete overhaul kit designed to supply all gaskets and seals. No additional components are typically needed if your engine is standard.

What materials are used in these gaskets?

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

BRANDCometic
TYPEGaskets/Seals
SKU68-9161
WEIGHT0.05 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.36
14 RATINGS
5★ 11
4★ 0
3★ 1
2★ 1
1★ 1
✓ VERIFIED
May 16, 2026

not what I needed. description wasn't very clear but not worth sending back. oh well just have to be more careful next time

— John L
✓ VERIFIED
Mar 8, 2026

Gasket

Working fine was for my brother's bike

— CHARLES S
✓ VERIFIED
Oct 25, 2024

Works Fine at a lower cost

I usually have an OEM from Harley Davidson, I have used this twice on my 04 Electraglide, no leaks or issues. At a much lower price.

— Danny D
✓ VERIFIED
Jun 8, 2024

A mediocre gasket

I didn’t use this gasket after removing the derby and seeing the Harley gasket that I removed. No comparison in quality. I ended up going to the local dealer and bought an O.E. gasket.

— JOHN P
✓ VERIFIED
Jun 6, 2023

A good buy

The gasket fit nicely and no leaks so far . The fitment was spot on .

— John H
✓ VERIFIED
May 4, 2023

There is nothing on them indicating they are actually Cometic gaskets. Are they Substitutes?

— CRAIG B