• Cometic

Cometic EST Top End Gasket Set - 98mm

  • Part #: 263594
  • Manufacturer Part #: C3148-EST
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263594
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Overview of Cometic EST Top End Gasket Set - 98mm

  • Extreme Sealing Technology
  • Includes head and base gaskets, valve stem seals and copper crush washers
  • Ensure a critical seal and superior durability that meets and exceeds OEM specifications
  • Gaskets are made from quality materials such as MSL (Multi-Layer Steel), rubber-coated steel and aluminum foam material
  • MLS head gaskets are made from Viton-coated stainless steel material and feature an embossed gasket design that is ideal for high combustion pressures and lightweight engines
  • Graphite material extracts heat away from the combustion area, eliminating hot spots
  • Cometic graphite material is impervious to fuels, coolant and oil
  • Maximum seal and flexibility is obtained with excellent torque retention
    Included Items:
    (1) Base Gasket
    (1) Engine Case Gasket
    (1) Exhaust Gasket
    (1) Head Gasket
    (5) Exhaust Valve Stem Seal
    (2) .653 x .413 x .063 Copper Washer
    (2) 6 x 11 x 1 Copper Washer
    (4) 8.5 x 15 x 1.5 Copper Washer


Specs

Specs for Cometic EST Top End Gasket Set - 98mm

Fitment for Cometic EST Top End Gasket Set - 98mm

Part 263594 fits the following machines

See if this part fits your ride

Yamaha
2005 Yamaha YZ450F
2004 Yamaha YZ450F
2003 Yamaha YZ450F

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Instructions and Media for Cometic EST Top End Gasket Set - 98mm

Instructions - PDF Instructions - PDF Instructional PDF