Prevents water and cleaning agents from entering the intake when cleaning the airbox. Tough and durable ABS plastic with a new double-sealed neoprene ring that compresses perfectly against the airbox for a perfect, leak-free fit.

The patented design, rigorous selection of materials, and extreme build quality ensure that Twin Air filters have achieved performance and protection that is unmatched to date. Enough to make it the preferred choice of most top riders in national and international championships. A first layer of aerated foam traps dust, sand and impurities. Thicker, the second layer of foam...

The patented design, rigorous selection of materials, and extreme build quality ensure that Twin Air filters have achieved performance and protection that is unmatched to date. Enough to make it the preferred choice of most top riders in national and international championships. A first layer of aerated foam traps dust, sand and impurities. Thicker, the second layer of foam...

Hiflofiltro is the world's first and only TÜV approved motorcycle oil filter. Constructed using the best materials available, all Hiflofiltro oil filters meet or exceed original equipment performance levels.

The ProLine Filter has been developed over the last 18 months, with extensive testing in the United States, South Africa and Europe. Available now, this all-new filter offers the ultimate in peace-of-mind riding in all extreme conditions thanks to its profiled single layer foam construction, which increases surface area and lengthens change intervals. Like all FunnelWeb filters, the...

- Suitable for 2021 CRF450R / CRF450RX

AIR FILTER STANDARD HONDA Made with 3 types of foam of different densities in order to increase the air flow around the filter and improve circulation. Maximum protection and performance for your motorcycle engine