Product Description
KOSO NORTH AMERICA Four Valve Head Kit – Honda Grom/Monkey
Key Features
- Ideal engine part to complete Koso’s big bore kit
- Unique four-valve design increases air flow and performance
- Provides more power and torque
- Features a forged piston, stainless steel 24 mm intake valves and 20 mm exhaust valves
- Proper exhaust system must be used to prevent re-flow pressure and heat.
Technical Specifications
- Weight: 6.61 lbs
- Supplier Number: MC623000
- Unit of Measure: Kit
Current Warehouse Inventory
Stock by Location:
- ✗ Janesville, WI: 0 units
- ✗ Batavia, NY: 0 units
- ✗ Dallas, TX: 0 units
- ✗ Fresno, CA: 0 units
- ✓ Reno, NV: 2 units
- ✓ Asheville, NC: 1 units
- ✓ National: 3 units
Total Available: 6 units
Inventory Last Checked: December 4, 2025 at 1:00 AM UTC
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From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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