Holden PCV Crankcase Breather Elbow +Grommet HQ - WB LH - UC VB - VK V8 253 308 - 10494 sales_promo_active The dome acts like a

The dome acts like a spring washer causing back pressure when the screw is tightened correctly

Keeping the rear end of your Holden HQ

Utes & Vans & toranas

We also have a range of Panel Bolts zinc plated

Holden PCV Crankcase Breather Elbow +Grommet HQ - WB LH - UC VB - VK V8 253 308 - 10494 sales_promo_active The dome acts like aThis V8cyl Elbow comes complete with a new grommet and will suit your: Holden HQ HJ HX HZ WB LH LX UC VB VC VH VK 253 & 308 The Positive Crankcase Ventilation valve system is one of the oldest emission control devices, and also one of the most beneficial. The PCV valve is an emissions control device that routes unburned crankcase blow by gases back into the intake manifold where they can be reburnt. This eliminates crankcase emissions as a source of