MACSBOOST Crankcase Breather

A High quality UNI high performance crankcase breather filter for your honda aquatrax, Yamaha Waverunner, and Kawasaki jet ski watercraft.

Fits Honda all years 12x and 15x models.  Required when eliminating the stock airbox and installing the aftermarket UNI Air filter.  Fits the oem breather hose and pushes in.  No cutting required however the hose may be cut to a stub and installed directly on top of the oil tank.

Fits Yamaha sho/svho engines when removing the stock air-box.

Fits Kawasaki sxr 1500 when removing the stock airbox.