These breather manifolds are used for attaching breather lines, pop-off valves, or vacuum regulators to the PHR Billet Valve Covers. These work ONLY with the PHR Billet Valve Covers.
Machined for 6061 Billet Aluminum. Accepts -12 ORB fitting and can be adapted to different sizes.
|Finish||Machined finish or Black edition or Polished|