These 40-micron Baffled Catch-Cans from Mishimoto separate hot vapour from your engines crankcase into air and oil particles.This prevents the oil particles from making it back into your inlet system which prevents fouling and reduces chances of detonation.These catch cans are also baffled. This is designed to keep the sludge in the bottom of the can during hard cornering.Constructed from 6061 Billet aluminium these are both light and durable.Fittings are -AN push on.The can is 6" tall without fittings and 3.06" in diameter.Inlet and oulet are M20 x 1.5.Available in a range of colours.