COMETIC SKU: 68-9192

Cometic EST Complete Engine Gasket Kit - Harley Evolution Sportster

$226.77
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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 complete engine gasket kit provides all the necessary sealing components for a full engine overhaul on your Harley Evolution Sportster. Engineered with Extreme Sealing Technology, it ensures reliable, leak-free performance even under demanding conditions.

Why riders pick this

  • Complete engine overhaul gasket kit for Evolution Sportster
  • Extreme Sealing Technology (EST) for high performance
  • Includes MLS head gaskets and Viton-coated base gaskets
  • All necessary gaskets, seals, washers, and O-rings provided
  • Designed for reliable, leak-free engine sealing

When it's time for a top-to-bottom engine rebuild on your Evolution Sportster, this Cometic EST complete engine gasket kit delivers. It includes every gasket, seal, washer, and O-ring needed to button up your V-twin with confidence, eliminating the guesswork of sourcing individual components. Cometic's Extreme Sealing Technology is designed to handle the heat and pressure of a performance engine, making it a solid choice for riders who push their bikes hard.

Extreme Sealing Technology for Performance V-Twins

  • Complete motor gasket kit with all necessary seals and O-rings
  • Multi-Layer Steel (MLS) head gaskets for durable head-to-cylinder sealing
  • Steel Viton-coated base gaskets resist breakdown from heat and chemicals
  • Blue Viton valve stem seals maintain consistent valve guide lubrication
  • Advanced AFM material construction for reliable, long-lasting seals

Engine Overhaul Ready

This comprehensive kit simplifies the engine overhaul process, providing all the critical sealing components in one package. Riders tackling a rebuild or upgrading internals on their Evolution Sportster will appreciate the precision engineering and advanced materials that contribute to a strong, leak-free engine assembly. Ensure your V-twin is ready for the road with Cometic's proven sealing solutions.

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C9192
  • OE Part #: 17049-04a
  • Weight: 0.81 lbs

Common questions

What engine models does this Cometic EST gasket kit fit?

This kit is specifically designed for Harley-Davidson Evolution Sportster V-twin engines. Please confirm fitment for your specific year and model using our Shop by Bike tool.

Does this kit include everything needed for a complete engine reseal?

Yes, this Cometic EST gasket kit is a complete motor overhaul kit, containing every gasket, seal, washer, and O-ring required for a full engine reseal.

What is Extreme Sealing Technology (EST)?

EST is Cometic's advanced material and design approach using MLS head gaskets, steel Viton-coated base gaskets, and AFM material to provide superior sealing for high-performance V-twin engines.

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
SKU68-9192
WEIGHT0.81 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
3 RATINGS
5★ 3
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
May 30, 2022

Fit perfect

— Anonymous
✓ VERIFIED
Nov 1, 2019

5 Stars

— Anonymous
✓ VERIFIED
Feb 4, 2013

Good set of gaskets

— Anonymous