My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Cometic C9721-036 MLS Head Gasket Kit for Harley Twin Cam 3.875" Bore .036" Thickness

(Harley-Davidson FLHX Street Glide 2011-16, FLTRX Road Glide 2015-16, FLHXS Street Glide Special 2014-16, FLSTF Fat Boy 2011-17 + 37 more models)

Manufacturer

Part Number

C9721-036
Sale Price

$39.67

Estimated ship date Friday, November 27

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Cometic C9721-036 is a premium Multi-Layer Steel (MLS) head gasket kit designed specifically for Harley-Davidson Twin Cam engines with a 3.875" bore diameter. This high-performance gasket features a compressed thickness of .036 inches, providing reliable sealing and durability for both stock and modified applications.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior strength and heat resistance
  • 3.875" bore diameter optimized for Twin Cam engine applications
  • .036" compressed gasket thickness for precise compression ratio tuning
  • Complete head gasket kit includes all necessary gaskets for cylinder head installation
  • Advanced coating technology ensures excellent sealing under extreme temperatures and pressures
  • Manufactured to OEM specifications with enhanced durability for performance builds

Cometic gaskets are engineered using state-of-the-art materials and manufacturing processes, making them a trusted choice for professional mechanics and performance enthusiasts. The MLS design allows the gasket to adapt to minor surface imperfections while maintaining consistent clamping pressure across the entire sealing surface.

Products specifications

Fits

Harley-Davidson FLHX Street Glide 2011-16, FLTRX Road Glide 2015-16, FLHXS Street Glide Special 2014-16, FLSTF Fat Boy 2011-17, FLHTCU Electra Glide Ultra Classic 2012-16, FLHR Road King 2012-16, FLTRXS Road Glide Special 2015-16 + 34 more models

Easy order process

Easy process

Good job guys.,..

very easy to do

Easy deal..

This place is great, nice to know people still care about customer service and sending things in a timely matter. Thanks Guys and Gals!!

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy