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Cometic C9689-050 MLS Head Gasket Set for Harley EVO Big Twin 3.500" Bore .050" 2-Pack

Manufacturer

Picture for manufacturer Cometic

Part Number

C9689-050
5 reviews
Sale Price

$81.17

Estimated ship date Friday, November 27

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

The Cometic C9689-050 is a premium Multi-Layer Steel (MLS) head gasket set designed for Harley-Davidson Evolution Big Twin engines with stock 3.500" cylinder bore. This 2-pack includes both head gaskets needed for complete engine service.

Key Features:

  • Multi-Layer Steel (MLS-5) construction with five layers for superior sealing and durability
  • .050" compressed thickness for precise compression ratio control
  • 3.500" bore size fits stock Evolution Big Twin cylinders
  • Heavy-duty design withstands high cylinder pressures and temperatures
  • Includes 2 gaskets for complete front and rear cylinder installation
  • Advanced coating technology prevents fretting and wear
  • Designed to handle the unique combustion dynamics of V-twin engines

Cometic MLS head gaskets feature multiple layers of stainless steel with advanced coatings that ensure optimal sealing under extreme conditions. The .050" thickness makes this gasket ideal for stock compression applications or mild performance builds on Evolution Big Twin engines from 1984-1999.

Fast shipping

Received in timely manner as ordered. The product is as described. The cheapest Monroe reflex shocks for my Jeep in the entire internet. Very pleased. Many thanks.

Very quick and easy. Fair prices. Quality parts

Awesome possum

Item came with no problem. Will probably use this resource again

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