Vertex Piston Kit - 22567A Yamaha WR 400 / YZ 400 1998-2000 Brand_Motherwell Material CNC-Machined Model Sidekick Model

Material CNC-Machined Model Sidekick Model Method™ Model Clear Tear Color/Finish Black Riding Style Street Type Right Units Each Model Inverted Product Name Breather Bolt Cover

6061 T-6 brushed aluminum housing

1 mm Units Kit Color/Finish Chrome Material Chromoly Steel Axle Diameter 19

Removable nose guard

H4 connector

Vertex Piston Kit - 22567A Yamaha WR 400 / YZ 400 1998-2000 Brand_Motherwell Material CNC-Machined Model Sidekick ModelFeatures The piston is heat treated with aT 5 hardening and tempering cycle The piston skirt is treated with a Molybdenum Disulphite coating for a faster break in time and increased piston life Forged replica piston is a forged OE replacement Replica piston and all rings are OEM replacement Piston kit includes piston, ring, wrist pin and circlips Specs Compression Ratio 12. 5: 1 Cylinder Diameter 92. 00 mm Units Kit Piston Diameter 91. 93 mm Riding