alpha Racing airbox funnel kit short, fits OEM airbox S 1000 RR 2009-2014 and HP4, with o-rings and circlips
Replaces the oem airbox funnels. Easy mounting.
– more hp on top
– better agility in high revs
– no loss of power in bottom and mid range
Only in addition to other engine modifications like camshafts, pistons etc.
Weight: 0.075 kg
