BREATHER/FILLER CAP CHEV/HOLD LS -10 BILLET ALLOY

Proflows oil fill/breather cap is the easiesr way to add an aftermarket catch tank to the Chev or Holden LS engine without the need to modify the OEM valve cover - No more welding fittings into your valve cover.Designed to directly replace the factory twist on oil cap, they feature an internal baffle inside the cap which helps to reduce the transfer of oil to the catch tank.A-10 female ORB is located in the centre for custom plumbing to the catch tank or PCV.Billet alloy construction with a black anodized finish.Comes with spare o-ring.