Feuling Cylinder Head Breathers - M8 M8 Mounts & Hardware Set-in rib collar with shoulder-to-shoulder

Set-in rib collar with shoulder-to-shoulder taping

85% of original size for perfect proportions

They want to feel every throttle input

39MM Stock Length (24

89-20 XL Models

Feuling Cylinder Head Breathers - M8 M8 Mounts & Hardware Set-in rib collar with shoulder-to-shoulderFeuling Cylinder head breathers for M8 engines. Machined from billet 6061 aluminum with square surfaces, promoting excellent umbrella valve sealing, longer main breather exit nipples with dual O rings to promote better breather system sealing. Properly sized breather inlets and location for optimum engine breathing. Unique design maximizes breather volume and allows for easy serviceability. Breather bodies have multiple drain ports located on the