Competition CNC Kawasaki Products
ZX-14 Stage 4
CNC Ported Head and Cams $4,680
Stage 4 CNC ported
29mm buckets installed
CNC clearance for large cams
Bronze oversize valve seats
Bronze valve guides
Stainless steel valves +2mm
Valve bowls hand blended
Manifolds hand blended
Valve seals (High Temp Viton)
65# valve springs
Titanium spring retainers
Steel spring bases
Stage 4 cams
Valve lash set (ready to bolt on)
- Must use adjustable cam gears and degree cams for safe piston to valve clearance.
- Must use custom pistons for larger valves.
- 17 to 1 or higher compression ratio recommended.
- 48mm bored throttle bodies are required.
- 50mm throttle bodies are recommended.
- Larger Bosch EV-14 550cc/min injectors required.
- Fuel re-mapping is required.
- Custom Exhaust Header Required. 1-7/8"
- 50mm throttle bodies $ please call
- Cam gears $65
- Head gasket $85
- Cam Chain $75
- Pistons $795