COMETIC SKU: 68-9887

Cometic Panhead/Shovelhead EST Gasket Kit - Harley Big Twin

$98.26
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About Cometic

Cometic Gasket manufactures multi-layer steel head gaskets and complete gasket kits in Concord, Ohio. On a built V-twin running higher compression or a big-bore kit, the MLS head gasket is what keeps the top end sealed — which is why Cometic is the default spec on so many engine builds.

This Cometic EST gasket kit is designed for Harley Panhead and Shovelhead Big Twin engines, providing all gaskets, seals, washers, and O-rings for a complete motor overhaul. Restore your vintage V-twin with confidence.

Why riders pick this

  • Complete kit for Panhead and Shovelhead
  • All gaskets, seals, washers, and O-rings
  • MLS head gaskets for reliable sealing
  • Steel Viton-coated base gaskets
  • Blue Viton valve stem seals included

Bringing a Panhead or Shovelhead back to life requires attention to detail, especially when it comes to sealing the engine. This Cometic EST gasket kit ensures you have every component needed for a thorough rebuild, eliminating guesswork and providing peace of mind. It's a comprehensive solution for these iconic Harley-Davidson platforms.

Modern Sealing for Classic V-Twins

  • Complete motor overhaul kit with all gaskets and seals included
  • Multi-Layer Steel (MLS) head gaskets for superior sealing
  • Steel Viton-coated base gaskets for enhanced durability
  • Blue Viton valve stem seals ensure reliable valve operation
  • AFM material components provide consistent sealing performance

Rebuild Your Legacy Ride

Whether you're refreshing a tired Shovelhead or giving a Panhead a new lease on life, this Cometic EST gasket kit is an essential component. The advanced materials used, like MLS head gaskets and Viton-coated base gaskets, offer improved sealing over traditional materials, helping your classic Harley run stronger and cleaner for miles to come.

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C9887
  • Weight: 3.2768 lbs

Common questions

What's included in this EST kit?

All gaskets, seals, washers, and O-rings needed for a complete motor overhaul on Panhead and Shovelhead Big Twins.

Will this fit my Shovelhead?

Yes, this kit is designed for both Panhead and Shovelhead Big Twin engines. Please confirm your specific model with our Shop by Bike tool.

What material are the head gaskets?

The head gaskets feature MLS (multi-layer steel) construction, and base gaskets are steel with Viton coating for durability.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDCometic
TYPEGaskets/Seals
SKU68-9887
WEIGHT3.28 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.71
14 RATINGS
5★ 11
4★ 2
3★ 1
2★ 0
1★ 0
✓ VERIFIED
Apr 1, 2024

keeps them lookin shiny

keeps the oil on the right side

— Frank N
✓ VERIFIED
Dec 4, 2023

Easy to install. Good quality and price. Does what it is supposed to do

— Brendan S
✓ VERIFIED
Apr 9, 2019

Very good quality/value for the price, I would buy them again.

— Anonymous
✓ VERIFIED
May 1, 2016

Good gasket, I like these because they are the same thickness as factory, and do not change the end play on the cam and breather

— Anonymous
✓ VERIFIED
Apr 29, 2015

Decent gasket. Sticks out of the nosecone cover a bit at the top as it doesn't follow the nose cone shape precisely. Seals well.

— Anonymous
✓ VERIFIED
Jun 22, 2014

easy to replace just like oem

— Anonymous