Engines and Components› Belts and Pulleys
Cometic Gasket
Cometic Harley-Davidson Twin Cam Rucker Spec Engine Rebuild Kit
SKU: C006 C9638R
Easy — 1–2 hours
Description
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
| Brand | Cometic Gasket |
| Part Number | C006 C9638R |
Videos
Cometic Gaskets presented by J&P Cycles.
Harley Davidson Rocker Box Gaskets Replacement Made EASY
How to Reassemble Top End Harley Twin-Cam (99-17)
How-To: Leaky Rocker Box Gasket Fix on Harley-Davidson Sportster
Harley Davidson Twin Cam - How To Disassemble Top End for Rebuild
Review and Install of the Cometic Gasket for The Harley Primary Cover.
Twin Cam Harley Engines Can Be Bulletproof
Harley-Davidson MLS Head gaskets | Torque Values | Doc Harley
Doc Harley’s caution for Twin Cam projects
Rocker Box Breathers for Twin Cam engines
HARLEY DAVIDSON TWIN CAM ROCKER BOX GASKET REPLACEMENT TIPS-N-TRICKS
TC88 Series: 21 How to install Harley rocker boxes & gaskets. BONUS: How to bleed down lifters
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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