Polished Aluminum Ball Milled Valve Cover Breather PVC Vent Tube to 1" Neck use Speedmaster cast iron cylinder

use Speedmaster cast iron cylinder heads

they provide a reliable seal to prevent exhaust leaks

making it exceptionally lightweight

These manifolds require a universal 4-barrel throttle body

enhancing performance under high-stress conditions

Polished Aluminum Ball Milled Valve Cover Breather PVC Vent Tube to 1" Neck use Speedmaster cast iron cylinderThese aluminum push in breathers from Speedmaster are just the thing to prevent oil splash while adding some style. They are available in plain and ball milled designs to best suit your tastes and match your ride. Speedmaster breathers keep your crankcase properly vented and add a little shine under the hood. They are available in a wide variety of styles for many applications.