The Powerflow Kit is an ideal solution for properly sealing the airbox on motorcycles. Twin Air PowerFlow Kits provide a reliable fit with a rigid, lightweight aluminum cage that replaces the standard plastic cage. These kits are designed to deliver superior airflow and an improved sealing surface.
- Kits for 2-stroke engines: Includes a Twin Air filter and aluminum cage for a tight seal.
- Kits for 4-stroke engines: Replaces the backfire screen with a special fire-resistant foam layer.
- Kit for YZ450F 10-13: Includes a complete airbox to increase intake volume, a wash plug, and mounting hardware.
All kits include the BIO Factory Pre-Oiled Air Filter, with replacements available separately.