K & N Harley-Davidson Custom Air Filter Assembly RK-3909-1 Scalloped Tip Slip-On Mufflers Wire Clutch Perch Kit Standard

Wire Clutch Perch Kit Standard Clamp with the Lever Ratio: 28/30mm

and new features are added regularly

Customers should measure their mounting bolt center measurements to confirm

12-point bolts

K & N Harley-Davidson Custom Air Filter Assembly RK-3909-1 Scalloped Tip Slip-On Mufflers Wire Clutch Perch Kit StandardOversized black powder coated aluminum backing plate provides solid mounting Fits behind the OE air cleaner cover maintaining the factory appearance Replaces the stock air filter and cleaner backing plate assembly Washable, oversized K&N high flow air filter equals longer life Dyno tuned velocity stack directs airflow to engine Built in breathers replace external OE breathers Guaranteed increase in horsepower Does not include cover Made in the U. S. A.