K&N Replacement Air Filter (KA-4519XD)

K&N Replacement Air Filter (KA-4519XD)K&N XStream Series Motocross Air Filters take performance to the next level with the addition of a filter within the filter's top in order to add even more filtration area for high air flow and capacity. Each filter piece has pleated media which creates a large surface area that provides high airflow and great dirt holding capacity for extreme conditions. The two piece design eases installation and removal on modern narrow framed MX bikes. The epoxy

2-5/8 inch inside diameter

it quickly penetrates the filter pleats

K&N adapters allow for even more air filter applications

Adds visual appeal under the hood

For K&N filter YA-4518XD only

The K&N 69-8520TR Typhoon air intake system is a free-flowing

K&N Powersports Oil Filters contain a modern synthetic filter media

air temperature sensor

The 63-3081 air intake comes with an ultra-lightweight carbon fiber K&N high-flow air filter and a heat shield that installs into the previous air box space

The filter comes pre-oiled and ready for installation

Million-Mile Limited Warranty

hose or K&N universal air filter