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Manufacturer: Koso North America
SKU: MC623000
Ideal engine part to complete Kosos 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 Cylinder Height: 64.2mm.Gasket Thickness: Upper: 0.25mm/Bottom: 0.5mm.Piston Compression Height: 19.5mm.Volume: 169.21cc.Squish: 1mm.Cylinder Head Titration: 13.4cc.Compression Ratio: 12.3:1.Valve Clearance / Tappet Clearance: IN: 0.10mm/EX: 0.17mm.Camshaft: 260 degree, Torque: 1.71, Horsepower: 26.26, Measured without Air Filter & no Noise Reduction Plug.WARNING.THIS IS AN AFTERMARKET PART BUILT FOR RACING PURPOSES ONLY. KOSO IS NOT RESPONSIBLE FOR ANY DAMAGES CAUSED TO THE PARTS, VEHICLE, OR TO YOURSELF AND OTHERS.ENGINE PARTS ARE NOT UNDER WARRANTY NOR IS COLLATERAL DAMAGE OR COST OF LABOR, IN CASES OF MALFUNCTION.
| Weight | 1 kg |
| SKU | MC623000 |
| Name | 4V Head Kit |
| Description |
4V Head KitManufacturer: Koso North America SKU: MC623000 Ideal engine part to complete Kosos 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 Cylinder Height: 64.2mm.Gasket Thickness: Upper: 0.25mm/Bottom: 0.5mm.Piston Compression Height: 19.5mm.Volume: 169.21cc.Squish: 1mm.Cylinder Head Titration: 13.4cc.Compression Ratio: 12.3:1.Valve Clearance / Tappet Clearance: IN: 0.10mm/EX: 0.17mm.Camshaft: 260 degree, Torque: 1.71, Horsepower: 26.26, Measured without Air Filter & no Noise Reduction Plug.WARNING.THIS IS AN AFTERMARKET PART BUILT FOR RACING PURPOSES ONLY. KOSO IS NOT RESPONSIBLE FOR ANY DAMAGES CAUSED TO THE PARTS, VEHICLE, OR TO YOURSELF AND OTHERS.ENGINE PARTS ARE NOT UNDER WARRANTY NOR IS COLLATERAL DAMAGE OR COST OF LABOR, IN CASES OF MALFUNCTION.
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