K & N Air Filter - Screaming Eagle/XL HD-0900 Yamaha Polo Shirt 1 Auto Tuner Style Lambda

1 Auto Tuner Style Lambda sensors comes standard

In the real world

in large part because of its unique internal venturi design of the inner filter Slim profile keeps the unit away from the rider’s leg Formed stainless steel mesh insert Optimize overall performance Made in the U

New Diamond Shaped Silencer Design (Carbon Fiber Cans with Carbon End Cap) designed to match the R1's body line

Wider than stock for sure-footed comfort

K & N Air Filter - Screaming Eagle/XL HD-0900 Yamaha Polo Shirt 1 Auto Tuner Style LambdaConstructed of a unique, open cell polyurethane material that allows maximum airflow while still providing superior filtration Top quality replacement air filter elements from Uni, the OEM supplier to Harley Davidson Made in the U. S. A.