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  • Cometic

Cometic Extreme Sealing Technology (EST) Complete Gasket Set for Standard Bore - C9857

  • Part #: 263398
  • Manufacturer Part #: C9857
  • MSRP Price: $202.95
  • Our Price: $182.66
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Overview of Cometic Extreme Sealing Technology (EST) Complete Gasket Set for Standard Bore - C9857

  • EST kits ensure critical seal and superior durability that meets and exceed OE specifications
  • MLS (multi-layer-steel) head gaskets are ideal for any combination of head and cylinder materials, comprised of two embossed viton coated stainless steel outer layers and variable stainless center layer
  • The variable center layer allows us to create multiple gasket thickness options, no re-torque is required after initial torque set
  • Rubber coated single layer steel base gaskets are viton rubber coated with a steel core
  • AFM material engine cover gaskets are made for a chemically blown compounded nitrile synthetic rubber that is bonded to an aluminum core.
  • AFM has a temperature resistance of over 250 degrees F and an 85 percent recovery while maintaining a strong torque retention, they also install dry and do not require a re-torque
  • Viton valve stem seals are made from hi-temperature Flouroviton with Teflon to prolong valve stem life and have a spring on the wiper to maintain a positive seal
  • Race style exhaust gasket that will not fray into the port
  • Copper washers and Viton o-rings are used to seal drain plugs and engine covers with stock o-ring seals

Included Items:
(2) Base gaskets
(8) Engine case gaskets
(2) Race style exhaust gaskets
(2) Head gaskets
(1) Shifter shaft oil seal
(1) Cam gear cover oil seal
(2) Trans. main drive oil seals
(1) Crankcase oil seal
(2) Inner rocker seals
(2) Lower rocker box seals
(4) Assorted o-rings
(9) Viton o-rings
(2) Intake manifold gasket seals
(4) Hat seals
(8) Vulcanized stud washers
(2) Rocker box gaskets
(1) Quad ring

Specs

Type Complete Gasket
Units Set
Weight 1.75 lbs

Specs for Cometic Extreme Sealing Technology (EST) Complete Gasket Set for Standard Bore - C9857

Type Complete Gasket
Units Set
Weight 1.75 lbs

Fitment for Cometic Extreme Sealing Technology (EST) Complete Gasket Set for Standard Bore - C9857

Part 263398 fits the following machines

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Buell
2006 Buell XB9R Firebolt
2005 Buell XB9R Firebolt
2004 Buell XB9R Firebolt
2003 Buell XB9R Firebolt
2002 Buell XB9R Firebolt

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Instructions and Media for Cometic Extreme Sealing Technology (EST) Complete Gasket Set for Standard Bore - C9857

Instructions - PDF Instructions - PDF Instructional PDF