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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Low-Speed Compression | Unit of sale: PAIR
Flywheel diameter 75mm
Custom Crate for Assembled Units
which cannot ensure consistent performance over 10
4 – STROKES: Twin Air PowerFlow kit for 4-Stroke models: Replace your air-restricting stock backfire screen with our New PowerFlow kit
4 VALVES CYLINDER HEAD PWK21 Low-Speed Compression | Unit ofThe Koso 4V Head Kit is the ideal engine part to complete the Koso Honda Grom Big Bore kit. Because of its unique 4 valve design, the air flow and performance are increased. This new designed head is the perfect addition for those who desire more power and torque. Not legal for use in California on pollution controlled vehicles, race use only in California waiver available. Requires the use of Iridium spark plug The 4 Valve Head Kit features a forged
US$ 1997.50
US$ 4147.50
