VERTEX TOP END PISTON KIT YAM BANSHEE 87-06 STROKER VTK23607150

VERTEX TOP END PISTON KIT YAM BANSHEE 87-06 STROKER VTK23607150 Top End Piston Kit. Includes (2 +1.50mm Cast Replica Stroker Piston Kits, Top End Gasket Kit, & 2 Wrist Pin Bearings). *Must be used with Hot Rods stroker crankshaft #4111.

Compression ratio

STD

Cylinder Diameter

65mm

Displacement

391cc

Piston OD

65.45

Size over STD

2mm