COMETIC SKU: 68-9885

Cometic Evo Big Twin EST Gasket Kit - Harley Dyna & Softail

$419.000,00
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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 Evo Big Twin EST Gasket Kit provides every gasket, seal, washer, and O-ring you need for a complete engine overhaul. Designed for Harley-Davidson Evo Big Twin engines, this comprehensive kit simplifies your rebuild process.

Why riders pick this

  • Complete kit for full engine overhaul
  • Multi-Layer Steel (MLS) head gaskets
  • Steel Viton-coated base gaskets
  • Blue Viton valve stem seals included
  • Reliable sealing with AFM material components

When it's time for a full engine refresh on your Evo Big Twin, you need a gasket kit that covers all the bases. This Cometic EST kit is engineered to provide reliable sealing for modern V-twin performance, ensuring your rebuilt motor performs as expected.

Engineered for Lasting Performance

  • Multi-Layer Steel (MLS) head gaskets for superior sealing
  • Steel Viton-coated base gaskets for durability and heat resistance
  • Blue Viton valve stem seals designed for high-temperature stability
  • AFM material components ensure consistent, reliable sealing
  • Complete overhaul kit includes all necessary gaskets and seals

The Right Choice for Your Evo Rebuild

Don't piece together a gasket set when you're doing a full engine overhaul. This Cometic kit is designed as a complete solution, providing every component required for a leak-free assembly. It's the smart choice for riders taking their Dyna Super Glide or Softail back to peak condition.

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C9885
  • UPC: 191070004842
  • Weight: 0.89 lbs
  • Package Dimensions: 13.5 in L × 23.1 in W × 2.4 in H

Common questions

What's included in this gasket kit?

Every gasket, seal, washer, and O-ring needed for a complete engine overhaul — no additional parts are required.

Will this fit my Harley-Davidson Evo engine?

Yes, this kit is designed specifically for Harley-Davidson Evo Big Twin engines. Please confirm your year and model with our Shop by Bike tool before ordering.

What material are the head gaskets?

The head gaskets are MLS (multi-layer steel) with steel Viton-coated base gaskets for durability and heat resistance.

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
SKU68-9885
WEIGHT0.89 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
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✓ VERIFIED
Apr 24, 2025

Great

Comes with everything you need to rebuild a twin cam 88.

— Lee L