2026 KPMI Full Catalog V1 - Flipbook - Page 301
YAMAHA VARIOUS 450cc 2003-'25
®
YAMAHA
Components • Replacement • Top End Service Kit for YZ 450F 2003-’05 / WR 450 2003-’06
KPMI P/N
Description
Speci昀椀cation
80-80206
80-80213H
80-80215H
80-80217H
Spring Kit
Intake, Standard (Outer) Valve
Intake, Standard (Center) Valve
Exhaust, Standard Valve
80-81901
Gasket Kit
Includes: Ti Retainers, CrSi Valve Springs, H.T. Steel Basewashers, Viton® Seals
Valves • White Diamond® • Hard Chrome Stems
Valves • White Diamond® • Hard Chrome Stems
Valves • White Diamond® • Hard Chrome Stems
Includes: Head Gasket 95mm (1), Base Gasket (1), Exhaust Gasket (1), Cam Chain Tensioner Gasket (1), Oil
Line Washers (2), Head Drain Washers (1), Oil Line Washers 4 Req (1).
Top End Service Kit for YZ 450F 2006-’09 / WR 450 2007-’15
KPMI P/N
Piston
Bore Size
80-82000
95.00mm
Kit Includes
Max
Installed
Seat
Open
@ Lift
Valve Lift
Height
Pressure
Pressure
Intake
.380”
1.105"
39#
86#
.380"
Exhaust
.380”
1.105"
39#
86#
.380"
3 In Titanium Retainers 3 In CrSi Valve Springs 3 In H. T. Steel Basewashers
2 Ex Titanium Retainers 2 Ex CrSi Valve Springs 2 Ex H. T. Steel Basewashers
In Std. (Outer)
In Std. (Center)
Ex Std.
2
1
2
White Diamond® Valves
White Diamond® Valves
White Diamond® Valves
3
2
In Viton® Seals
Ex Viton® Seals
1
High Performance Piston Kit
1
Top End Gasket Kit
Type
IMPORTANT NOTE: The piston assembly (piston, rings, pin and pin clips) in this kit are designed to work together as a system. When used complete, the piston
assembly can be used as an OEM replacement. The individual components are NOT INTERCHANGEABLE with O.E.M. piston assembly components.
Components • Replacement • Top End Service Kit for YZ 450F 2006-’09 / WR 450 2007-’15
KPMI P/N
80-80206
80-80213H
80-80215H
80-80217H
Description
Spring Kit
Intake, Standard (Outer) Valve
Intake, Standard (Center) Valve
Exhaust, Standard Valve
80-82001
Gasket Kit
Speci昀椀cation
Includes: Ti Retainers, CrSi Valve Springs, H.T. Steel Basewashers, Viton® Seals
Valves • White Diamond® • Hard Chrome Stems
Valves • White Diamond® • Hard Chrome Stems
Valves • White Diamond® • Hard Chrome Stems
Includes: Head Gasket 95mm (1), Base Gasket (1), Exhaust Gasket (1), Cam Chain Tensioner Gasket (1), Oil
Line Washers (2), Head Drain Washers (1), Oil Line Washers 4 Req (1).
Top End Service Kit for YFZ 450 2004-’09
KPMI P/N
Piston
Bore Size
80-82700
95.00mm
Kit Includes
Max
Installed
Seat
Open
@ Lift
Valve Lift
Height
Pressure
Pressure
Intake
.380”
1.105"
39#
86#
.380"
Exhaust
.380”
1.105"
39#
86#
.380"
3 In Titanium Retainers 3 In CrSi Valve Springs 3 In H. T. Steel Basewashers
2 Ex Titanium Retainers 2 Ex CrSi Valve Springs 2 Ex H. T. Steel Basewashers
In Std. (Outer)
In Std. (Center)
Ex Std.
2
1
2
White Diamond® Valves
White Diamond® Valves
White Diamond® Valves
3
2
In Viton® Seals
Ex Viton® Seals
1
High Performance Piston Kit
1
Top End Gasket Kit
Type
IMPORTANT NOTE: The piston assembly (piston, rings, pin and pin clips) in this kit are designed to work together as a system. When used complete, the piston
assembly can be used as an OEM replacement. The individual components are NOT INTERCHANGEABLE with O.E.M. piston assembly components.
Components • Replacement • Top End Service Kit for YFZ 450 2004-’09
KPMI P/N
Description
Spring Kit
Intake, Standard (Outer) Valve
Intake, Standard (Center) Valve
Exhaust, Standard Valve
80-82701
Gasket Kit
Speci昀椀cation
Includes: Ti Retainers, CrSi Valve Springs, H.T. Steel Basewashers, Viton® Seals
Valves • White Diamond® • Hard Chrome Stems
Valves • White Diamond® • Hard Chrome Stems
Valves • White Diamond® • Hard Chrome Stems
Includes: Head Gasket 95mm (1), Base Gasket (1), Exhaust Gasket (1), Cam Chain Tensioner Gasket (1), Oil
Line Washers (2), Head Drain Washers (1), Oil Line Washers 4 Req (1).
283
80-80206
80-80213H
80-80215H
80-80217H
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