Yamaha Super Jet OEM Crankcase Modification - Stroker
Description
Yamaha Super Jet OEM Stroker Crankcase Modification
- Epoxy Crankcase
- Bore For Cylinder
- CNC Porting
- Billet Reinforcement Case Plate
- Trenching For Stroker Crankcase
- DOES NOT INCLUDE OEM CRANKCASE


