Kuryakyn 9478 Mach 2 Air Cleaner Impress with its beauty & stun with its performance! The new & improved Mach 2 is the best performing, best looking, & best fitting air cleaner on the market today. Not only can the Mach 2 support well over 140hp, its look can be customized & individualized to meet the needs of the most demanding riders with available themed medallions to mesh inserts & everything in between. Lead the pack & look good doing it!