K&N Custom Air Filter Round 4.625in ID / 6in OD / 2.5in Height Drivetrain>Ring & Pinions Developed from a unique material

Developed from a unique material mined from lava rock

Recommended for competition use

the key components and air springs have all been rigorously tested

Compatible with diesel and biodiesel fuels

Locking Ties and Free Locking Tie Tool

K&N Custom Air Filter Round 4.625in ID / 6in OD / 2.5in Height Drivetrain>Ring & Pinions Developed from a unique materialK&N off road replacement air filters are ideal for extended use in dirty and dusty off road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air flow with excellent filtration.