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Top End Gasket Set for Big Twin - C9770

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Top End Gasket Set for Big Twin - C9770

MSRP: $111.95

Price: $84.88 24% off!
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Cometic Top End Gasket Set for Big Twin - C9770
  • High-quality gaskets ensure long-term reliability
  • Gasket sets feature Extreme Sealing Technology (EST) including embossed stainless steel head, base and rocker gaskets covered with a proprietary rubber material
  • Head gasket material allows heat to be drawn away from the combustion ring and dissipated evenly across the gasket surface to eliminate hot spots which could lead to gasket failure
  • Sets contain all the necessary gaskets, seals and O-rings to rebuild the top end from the cylinder base up

NOTE: For Evolution Big Twin 92-99 with 3 3/4 in. bore

Included Items:
(2) Engine case gasket
(2) Carburetor gaskets
(2) Base gaskets
(2) Race style exhaust gaskets
(2) Head gaskets
(2) Intake reed gaskets
(2) Inner rocker box
(2) Upper rocker box
(2) Intake manifold gasket seal
(1) Carb seal -Ring
(2) umbrella valve rocker
(8) Buna -Rings
(4) Viton O-Rings
(8) Stud washer
(8) Copper washers
(2) Rocker box gaskets
Mfg #: C9770
Part #: 263431
Type Top End Gasket
Type Top End Gasket Kit
Units Set
Weight 0.75 lbs
Alternate/OEM Part Number(s):
WARNING: Cancer and Reproductive Harm -
Resources & Manuals
Fitment for Cometic Top End Gasket Set for Big Twin - C9770

Part 263431 fits the following machines


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