Unifilter Yamaha WR 400 WR400 1997-2002 O2 Rush Foam Air Filter

Specifications:

• Unifilter’s O2Rush are a high performance single stage filter designed for the Motocross and Supercross rider.
• Unique sawtooth profile allows increased surface area, improving air flow and increasing power.
• Made from premium quality gas reticulated foam.
• Flexible glue lines. Will not become brittle and crack.
• Improved throttle response.
• Ultra-soft seal for improved cage sealing.
• Designed, made and tested in Australia with input from Australia's leading race teams.
• All filters supplied dry and require oiling before use.

Bike Fitment:

• Yamaha WR 400 1997
• Yamaha WR 400 1998
• Yamaha WR 400 1999
• Yamaha WR 400 2000
• Yamaha WR 400 2001
• Yamaha WR 400 2002