VERTEX TOP END PISTON KIT YAM BANSHEE 87-06 STROKER VTK23607200

VERTEX TOP END PISTON KIT YAM BANSHEE 87-06 STROKER VTK23607200 Top End Piston Kit. Includes (2 +2mm 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

66mm

Displacement

397cc

Piston OD

65.95

Size over STD

2mm