K&N Universal Air Filter F51mm x DB102/70mm DT76/51mm x H127mm (4-Pack) TYPE_U-Ring Chain Specially-formulated high temperature Neoprene with

Specially-formulated high temperature Neoprene with the highest level of Aramid fiber loading available delivers track-churning performance for the most aggressive riders

Compresses spring diaphragm

simply note down the number that comes attached to the keys on a metal tag

Cost-effective OEM alternative

manufactured from composite polyamide

K&N Universal Air Filter F51mm x DB102/70mm DT76/51mm x H127mm (4-Pack) TYPE_U-Ring Chain Specially-formulated high temperature Neoprene withK&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. Features: Designed to provide increased horsepower and acceleration. Specifically developed for Off Road, Motocross, ATVs,