Cometic EST Top End Gasket Set - 95mm
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:
(2) Base Gasket
(1) Engine Case Gasket
(1) Exhaust Gasket
(1) Head Gasket
(2) Exhaust Valve Stem Seals
(3) Intake Valve Stem Seals
(2) .653 x .413 x .063 Copper Wash
(2) Copper Washer 6 x 11 x 1
(4) Copper Washer 8.5 x 15 x 1.5

2009-2025 Yamaha YFZ450R
2007-2015 Yamaha WR450F
2006-2009 Yamaha YZ450F
2006-2009 Yamaha WR 450