Exterior Components› Body Panels and Components

Cometic Gasket

Cometic Harley-Davidson Buell, Blast Big Bore 3 13/16 Head & Base Kit.040inHg

$41.32

SKU: C006 C9863-HB-040

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Cometic Harley-Davidson Buell, Blast Big Bore 3 13/16 Head & Base Kit is an engine sealing solution designed for performance applications. This kit features a .040 inch thickness and is engineered to seal your machine effectively. Cometic Gasket, Inc. is a leading worldwide supplier of gaskets for the Automotive Performance, Powersports, and other engine industries.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCometic Gasket
Part NumberC006 C9863-HB-040

Videos

Reviewing Cometic's MLX Head Gaskets

Reviewing Cometic's MLX Head Gaskets
Review and Install of the Cometic Gasket for The Harley Primary Cover.

Review and Install of the Cometic Gasket for The Harley Primary Cover.
How-To: Leaky Rocker Box Gasket Fix on Harley-Davidson Sportster

How-To: Leaky Rocker Box Gasket Fix on Harley-Davidson Sportster

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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