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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Not compatible for models with double oxygen sensor
Designed by professional motocross and supercross racer
The original Pro Circuit Works Pipe offers unparalleled performance and power for every two-stroke application
Chin vent has more intake ports for improved airflow
Include complete oversized airbox and intake (unless noted) that are powder-coated to withstand the elements of rust and corrosion
PRO CIRCUIT Engine Plug Kit - CRF450R PC4009-0004 Trim Kit Graphics — Yamaha Factory Racing Not compatible for models withContain the required number of ignition cover and oil filler plugs Machined from aircraft grade aluminum Polished to a mirror finish, then anodized for a one of a kind look
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