COMETIC SKU: 68-9076-030

Cometic Head Gasket 4.250" Bore 2-Pack - Harley Twin Cam

$185.000,00
Free shipping on orders $99+ · Best value guarantee
From $15.416,66/mo with Affirm. See if you prequalify
IN STOCK — Ships within 24 hours
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.

For Twin Cam V-twin engines with a 4.250" bore, this Cometic head gasket 2-pack provides the reliable seal you need. Engineered for high-performance applications, these gaskets are a critical component for any engine work.

Why riders pick this

  • For 4.250" bore Twin Cam engines
  • OEM-replacement gasket design
  • Engineered for reliable sealing
  • Two gaskets included per pack

When you're pushing the limits of your Twin Cam, a robust head gasket is essential for maintaining compression and preventing leaks. Cometic delivers with these OEM-replacement gaskets, specifically designed for 4.250" bore cylinders to ensure a precise fit and lasting seal even in demanding conditions.

Precision Sealing for Big Bore Twin Cams

  • Designed for 4.250" bore Twin Cam V-twin engines
  • OEM-replacement gasket engineered for reliable sealing
  • Two gaskets per pack for a complete engine service
  • Supports high-performance engine applications

Secure Your Top End Performance

Whether you're performing a top-end refresh or installing larger cylinders, selecting the correct bore-specific head gasket is paramount. This Cometic 2-pack offers the peace of mind that comes with using quality components, ensuring your Harley Twin Cam maintains optimal compression and a leak-free top end for consistent power delivery.

Specifications

  • Brand: Cometic
  • Manufacturer Part #: C9076-030
  • Bore Size: 4.250"
  • Quantity: 2 per pack
  • Weight: 0.3888 lbs

Common questions

What's included in the 2-pack?

The 2-pack contains two complete head gaskets, which is enough for one engine rebuild or to keep a spare on hand.

Will this fit my Harley Twin Cam?

Yes, if your Harley Twin Cam engine has a 4.250" bore. It is crucial to check your engine specifications or consult your service manual to confirm bore size before ordering.

Is this an OEM Cometic gasket?

Yes, Cometic manufactures these gaskets to match OEM specifications for Twin Cam head sealing, ensuring quality and fitment.

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
SKU68-9076-030
WEIGHT0.39 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
Jan 31, 2025

Perfect, quality material, everything you need.

— Nathaniel C
✓ VERIFIED
Mar 17, 2024

They work as advertised. No more leaks.

— Mark A. F
✓ VERIFIED
Aug 5, 2022

worked fine.

— Anonymous