Hiflofiltro OE Air Filter - HFA7912 BMW Motorcycles 2004-2012 Model_Chieftain Each riser kit is CNC-machined

Each riser kit is CNC-machined from billet aluminum

chains and all critical primary case components

635" Exhaust Duration 276° Exhaust Lobe Centerline 100

Fits models that use 5” stock mounting cup

Hiflofiltro OE Air Filter - HFA7912 BMW Motorcycles 2004-2012 Model_Chieftain Each riser kit is CNC-machinedFeatures Manufactured to perfectly fit the factory airbox, these filters use top quality materials from around the world including the Powerflow filtering media Direct replacement of original equipment filter with no need to change carburetor jets or settings Designed and developed to meet the demands of high performance engines Specs Riding Style Street Color Finish Off White Type Replacement Color Finish Orange Units Each Model OE Base Color Off