Gaskets and Seals› Engine Gaskets and Seals

Cometic Gasket

Cometic 2017 Harley-Davidson Milwaukee 8 3.937in Top End Kit w/ .030 Head Gasket

$238.10

SKU: C006 C10217-030

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: C10217-030

Requires less clamp load

MIA's Description

The Cometic Gasket C10217-030 is a top-end engine gasket kit designed for Milwaukee 8 engines. This kit features MLS (Multi-Layer Steel) head gaskets with a bore size of 3.937 inches and a thickness of 0.030 inches. It also includes steel Viton-coated base gaskets and blue Viton valve stem seals.

Fitment

Fitment Guaranteed

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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 C10217-030

Videos

Harley Davidson Twin Cam - How To Disassemble Top End for Rebuild

Harley Davidson Twin Cam - How To Disassemble Top End for Rebuild
Harley-Davidson MLS Head gaskets | Torque Values | Doc Harley

Harley-Davidson MLS Head gaskets | Torque Values | Doc Harley
How to Reassemble Top End Harley Twin-Cam (99-17)

How to Reassemble Top End Harley Twin-Cam (99-17)
Reviewing Cometic's MLX Head Gaskets

Reviewing Cometic's MLX Head Gaskets
DIY Mechanic Tip: How To Remove Gasket Material Faster

DIY Mechanic Tip: How To Remove Gasket Material Faster
Build Project 1: Harley-Davidson M8 107 to 124 Part 2: Engine Assembly

Build Project 1: Harley-Davidson M8 107 to 124 Part 2: Engine Assembly
Stock 5.7 head gasket vs Cometic .052 Head gasket

Stock 5.7 head gasket vs Cometic .052 Head gasket
Cometic Gaskets presented by J&P Cycles.

Cometic Gaskets presented by J&P Cycles.
How to Install a Big Bore Kit In a Milwaukee Eight Engine | Weekend Wrenching

How to Install a Big Bore Kit In a Milwaukee Eight Engine | Weekend Wrenching
What Head Gasket is Best for You?

What Head Gasket is Best for You?

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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