COMETIC SKU: 68-10005

Cometic Twin Cam EST Complete Gasket Kit - Harley Twin Cam

$285.56
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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.

When it's time for a top-end refresh or a full engine overhaul on your Twin Cam, the Cometic Twin Cam EST Gasket Kit provides everything you need. This comprehensive kit ensures a complete and reliable seal for your V-twin engine. Engineered with advanced materials, it's designed to meet the demands of performance applications.

Why riders pick this

  • Complete engine seal overhaul kit
  • MLS head gaskets for enhanced durability
  • Viton-coated base gaskets and valve stem seals
  • Includes all necessary fasteners and o-rings
  • Designed for high-performance engine demands

The Cometic Twin Cam EST Gasket Kit is a complete engine seal overhaul solution, meticulously assembled for V-twin motorcycles. This kit includes all critical components, from head gaskets to valve stem seals, along with every fastener required for reassembly. Built with MLS (Multi-Layer Steel) head gaskets and Viton-coated components, these gaskets are engineered to withstand the rigors of modern high-performance engines, ensuring a leak-free and durable build.

Advanced Sealing for Performance Engines

  • Multi-Layer Steel (MLS) head gaskets for superior sealing under pressure
  • Steel Viton-coated base gaskets offer enhanced durability
  • Blue Viton valve stem seals provide excellent temperature resistance
  • AFM material gaskets for reliable sealing across various surfaces
  • Comprehensive kit includes all necessary fasteners and o-rings

Reliability for Your Twin Cam Build

Whether you're performing routine maintenance or a full performance build, this Cometic gasket kit delivers the quality and precision required for your Harley Twin Cam engine. Every component is designed for direct replacement, ensuring a straightforward installation process. Trust Cometic to provide the robust sealing your V-twin needs to perform at its best, ride after ride.

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C10005
  • Weight: 1.76 lbs

Common questions

What components are included in this Cometic Twin Cam EST gasket kit?

This comprehensive kit includes head gaskets, base gaskets, valve stem seals, washers, o-rings, and all fasteners necessary for a complete engine seal overhaul on your Twin Cam V-twin.

Is this gasket kit designed for high-performance Twin Cam engines?

Yes, the kit features MLS head gaskets and Viton-coated components, which are specifically built to withstand the demands of modern high-performance V-twin engines.

Will this kit fit my specific Harley-Davidson Twin Cam model?

This kit is designed for V-twin motorcycles with Twin Cam EST engines. Please verify your engine type and consult our Shop by Bike tool to confirm compatibility with your specific year and model before ordering.

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
SKU68-10005
WEIGHT1.76 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
4 RATINGS
5★ 4
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
May 28, 2021

Best gaskets on the market.

— Anonymous
✓ VERIFIED
Apr 12, 2019

great !!!!!!!!!!!!!!!!!

— Anonymous
✓ VERIFIED
Dec 12, 2014

Good quality. Very complete kit. Would recommend.

— Anonymous
✓ VERIFIED
Jan 25, 2013

The Cometic sets are top of the line in the hot rod world. Fitment was perfect. Far better quality that the stock HD gaskets. No exceptions!

— Anonymous