🛠️ Pro Design Pro-Flow Airbox Filter Kit – Yamaha Raptor 660 & Kawasaki Versys 650 (2001–2009)

Upgrade your intake system with the Pro Design Pro-Flow Airbox Filter Kit, engineered for maximum airflow and engine protection. CNC-machined from billet aluminum with an O-ring seal, this kit completely replaces the restrictive stock airbox cage — delivering improved throttle response and superior dirt defense for both track and trail.

✅ What’s Included

• (1) Pro Design Pro-Flow Billet Air Filter Adapter

• (1) High-Flow Foam Air Filter (Red/Yellow)

• (1) Venturi adapter for smooth intake flow

• All mounting hardware and O-ring seal for easy installation

📦 Fitment

• Yamaha Raptor 660 (YFM660R): 2001–2005

• Kawasaki Versys 650 (KLE650A): 2008–2009

🛡️ Key Features

• CNC-machined from billet aluminum for precision and strength

• Flow-bench-tested venturi design maximizes intake velocity and engine breathing

• O-ring sealed base ensures a perfect, leak-free fit

• High-flow dual-stage foam filter traps fine dust while maintaining top airflow

• Direct replacement for restrictive stock airbox cage

• Ideal for high-performance, off-road, and street applications