Vertex VTK23630B-1 Cast Replica Top End Piston Kit - Standard Bore 66.35mm, Standard Compression chemical-engine-oil-0w40 2013-2018 Moto Guzzi Stelvio 1200

2013-2018 Moto Guzzi Stelvio 1200 NTX

2011-2012 Kawasaki KRF750 Teryx FI 4x4 Sport

2010-2011 Arctic Cat 1000 EFI H2 4x4 Auto Mud Pro

2005 Yamaha YZ250

2002-2003 Ski-Doo Legend 500 Fan

Vertex VTK23630B-1 Cast Replica Top End Piston Kit - Standard Bore 66.35mm, Standard Compression chemical-engine-oil-0w40 2013-2018 Moto Guzzi Stelvio 1200Bore: 66. 35mm Compression: Standard Compression Sizing: Standard Bore All pistons are heat treated with a T 5 hardening and tempering cycle. All piston skirts are coated with a high tech molybdenum disulphite coating for faster break in time and increased piston life. Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. Forged pistons are forged from 2618