Exterior Components› Body Panels and Components
Cometic Gasket
Cometic S&S Die Cast Rocker Box G/ Kit Est Kit w/Twin Cam Rocker Base
SKU: C006 C9155
Moderate — 2–4 hours
Description
Part #: C9155
Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil. We are constantly updating and adding models to our ever growing library of gaskets for Powersports, Street Bikes, Snowmobiles, Harley-Davidson and V-Twin applications.
Rocker Box Rebuild EST Gasket Kit
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
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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
| Brand | Cometic Gasket |
| Part Number | C006 C9155 |
Videos
Harley Davidson Rocker Box Gaskets Replacement Made EASY
Cometic Gaskets presented by J&P Cycles.
Back to Basics: Evo Sportster Rocker Box Gasket Service
Review and Install of the Cometic Gasket for The Harley Primary Cover.
How To Replace Rocker Box Gaskets On A Harley Davidson Street Glide
Reviewing Cometic's MLX Head Gaskets
How to Replace Rocker Box Gasket Kit on Harley Davidson Motorcycle DIY (P1)
How To Install A Rocker Housing Gasket On A Harley-Davidson-DIY
HARLEY DAVIDSON TWIN CAM ROCKER BOX GASKET REPLACEMENT TIPS-N-TRICKS
Cummins Valve Cover Gasket
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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