K&N Air Filter
Less restrictive than stock and with a washable and re-usable filter media that K&N guarantees with a 1,000,000 mile warranty.* This air filter is a great part to add to your Aprilia V4 for better on track performance, or just to reduce lifetime servicing costs.
*Warranty is offered by K&N Air Filters direct, not AF1 Racing.
Filter comes pre-oiled and ready to use. Filter Service Kit is sold separately.