K&N, Twin Cam RK series Street Metal O.S. air cleaner assy - 16-17 Softail (excl. 16-17 FLSTFBS); 14-16 Touring (NU). With stock round air cleaner cover with front 'air scoop' intake 509004 When used in combination with

When used in combination with a 41 mm type Wide Glide triple tree conversion kit this kit will fit most FX and XL models with 35mm and 39mm tubes

Chrome plated ABS plastic

532126 plain steel or 532347 in polished brass material

Includes the cam cover gasket

pakingen etc

K&N, Twin Cam RK series Street Metal O.S. air cleaner assy - 16-17 Softail (excl. 16-17 FLSTFBS); 14-16 Touring (NU). With stock round air cleaner cover with front 'air scoop' intake 509004 When used in combination withHigh Flow intake system. Re use stock air cleaner cover for stock looks. Includes a special backplate, internal velocity stack, built in breathers, oversized air filter element and hardware. A K&N Dyno test of this RK series air cleaner assembly on a 2008 Street Bob showed an increase of 6. 54 HP@5100 RPM, a 2014 103" Ultra produced an additional 8. 33 HP@4670RPM. The K&N RK Series air cleaner assemblies are truly stealthy air cleaners since the stock