K&N Engineering YA-4504 KN Motorcycle Direct Fit Air Filters drive-bearings-seals-axle-seals Each cat back system features

Each cat back system features an H-Pipe crossover tube at the front to maximize exhaust scavenging for maximum power

090% increase (2

Visor for FS-2 Helmet

2010-2018 Yamaha YZ450F

Front and Rear reflective piping

K&N Engineering YA-4504 KN Motorcycle Direct Fit Air Filters drive-bearings-seals-axle-seals Each cat back system featuresK&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.