COMETIC SKU: 68-10081-045

Cometic .045" MLS Head Gasket 3.875" Bore - Harley & Indian V-Twin (2-Pack)

$59.50
Free shipping on orders $99+ · Best value guarantee
From $4.95/mo with Affirm. See if you prequalify
OUT OF STOCK
Free Shipping on orders $99+
Best Value Guarantee
30-Day Returnssee policy
Authorized Dealer — sourced direct
NOT SURE ABOUT FITMENT?

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 head gasket is engineered for V-twin motorcycle engines, featuring a 3.875-inch bore and .045-inch multi-layer steel (MLS) construction. Sold in a convenient two-pack, these gaskets are ideal for shops or riders rebuilding multiple engines or performing a complete top-end refresh. The MLS design provides superior sealing under high temperatures and pressures.

Why riders pick this

  • Multi-layer steel (MLS) construction for superior durability
  • Engineered for 3.875-inch bore V-twin engines
  • Withstands high temperatures and pressures
  • Two gaskets per pack for complete cylinder service

When it comes to the heart of your V-twin, a reliable head gasket is crucial for maintaining compression and preventing fluid leaks. These Cometic head gaskets are designed with a .045-inch multi-layer steel (MLS) construction, offering exceptional durability and sealing integrity for engines with a 3.875-inch bore. The advanced MLS technology is built to withstand the rigorous demands of performance V-twin applications, ensuring a long-lasting and leak-free seal.

Optimized Sealing for V-Twin Performance

  • Durable .045-inch multi-layer steel (MLS) construction
  • Specifically designed for 3.875-inch bore V-twin engines
  • Provides superior sealing against heat and pressure cycling
  • Convenient 2-pack for complete engine service or spares

A Foundation for Engine Reliability

Choosing the right head gasket is a critical step in any engine build or rebuild. The MLS design of these Cometic gaskets ensures a consistent and robust seal, vital for preventing compression loss and maintaining optimal engine performance. Whether you're performing routine maintenance or preparing for a high-performance upgrade, these gaskets provide the reliability and peace of mind necessary for confident riding.

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C10081-045
  • Bore Diameter: 3.875"
  • Thickness: .045" MLS
  • Quantity: 2 per pack
  • Weight: 0.29 lbs

Common questions

Will this gasket fit my Harley-Davidson?

This part is designed to fit V-twin engines with a 3.875-inch bore. It is important to check your engine specifications, as bore size can vary by year and displacement, to ensure proper compatibility.

Is this a genuine Cometic part?

Yes, this is a genuine Cometic head gasket, manufactured to their high specifications for reliable performance in V-twin applications.

Why are these head gaskets sold in 2-packs?

The two-pack quantity is ideal for shops, multi-bike rebuilds, or riders who prefer to have a spare on hand when performing engine assembly or maintenance on their V-twin.

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
SKU68-10081-045
WEIGHT0.29 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
19 RATINGS
5★ 19
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Jul 11, 2021

The product was good the shipping sucks. No reason it should take so long to get a small light weight package.

— Anonymous
✓ VERIFIED
Dec 22, 2024

US made seals.

Quality product.<br /><br />Bla, bla, bla, bla, bla, bla, bla, bla, bla, bla

— Dennis G
✓ VERIFIED
Aug 29, 2023

Intake manifold leaks

Great seals worked good on my 1992 Harley Davidson Flhtcu nice a tight no more leaks !! <br />Highly recommended !!

— Paul P
✓ VERIFIED
May 15, 2023

Time for new seals

Got change these out every now and then. Got a rebuild kit for the Mukuni. Might as well change the intake manifold seal while I am doing the rebuild.

— Roxanne D
✓ VERIFIED
Dec 10, 2022

Great product great quality at a great price you can't beat that.

— Anonymous
✓ VERIFIED
Nov 22, 2022

Excellent job

— Anonymous