รายการในชุด
1. Genuine
Honda Modified Cylinder Head
2. 31mm Intake
Valves
3. 26mm Exhaust
Valves
4. Intake Port
Modification
5. Exhaust Port
Modification
6. Upgraded
Valve Seat Machining
7. Valve
Installation & Assembly
รายละเอียด
Genuine Honda cylinder head
upgraded with larger 31mm intake and 26mm exhaust valves, featuring modified
intake and exhaust ports for improved airflow and engine performance.
Suitable for stock, modified, and
Big Bore engines.
Specifications :
Cylinder Head: Genuine Honda OEM
Stock Intake Valve: 29 mm
Stock Exhaust Valve: 24 mm
Upgraded Intake Valve: 31 mm
Upgraded Exhaust Valve: 26 mm
Intake Port: Ported & Polished
Exhaust Port: Ported &
Polished
Valve Seats: Machined for Larger
Valves
Condition: Modified &
Assembled
Installation Instructions :
Confirm motorcycle model and
engine compatibility before ordering.
Check valve-to-piston clearance,
camshaft compatibility, valve clearance, and engine tuning before operation.
Professional installation is
recommended.
Product Options :
Engine Model
Honda 250
Series
Honda 300
Series