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 Oil gauge fittings chrome cold-rolled steel nipples

chrome cold-rolled steel nipples

Long clamp

a 1/4 to 3/8 adapter

Also used on various foot pegs and floorboards

All versions come with removable 3-snap visor and quick release chin strap

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 Oil gauge fittings chrome cold-rolled steel nipplesHigh 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