Applications and Specifications

Gas-Gas EC 450 F 2013-2014
Displacement: 449 cc
Standard Bore Size: 95.00
Actual Bore Size: 95.00
Amount over standard bore: STD
Stroke: 63.40
Number of Cylinders: 1
Compression Ratio - Actual: 12.5:1


Yamaha WR450F 2003-2014
Displacement: 449 cc
Standard Bore Size: 95.00
Actual Bore Size: 95.00
Amount over standard bore: STD
Stroke: 63.40
Number of Cylinders: 1
Compression Ratio - Actual: 12.5:1


Yamaha YZ450F 2003-2009
Displacement: 449 cc
Standard Bore Size: 95.00
Actual Bore Size: 95.00
Amount over standard bore: STD
Stroke: 63.40
Number of Cylinders: 1
Compression Ratio - Actual: 12.5:1
 
OEM part Number: 
2S2-11631-20    
5TJ-11631-00
2S2-11631-10
 
Package: 
1 Kit Piston Rings Pin Clips
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