PHR Billet Breather Manifolds for PHR Billet Valve Covers

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.
Making selections in the following sections may change the final product price.
(Manifold is threaded for -12ORB)


  • Machined
  • No Adapters
$60.00 (USD)
$60.00 (USD)