High Flow Enlarged Plenum - Astra H Zafira B VXR Full Kit
Astra H VXR and Zafira B VXR Petrol Turbo Z20LEH
The New Plenum has been cast in aluminium giving it a close to Original Equipment appearance. Its large bore gives it a 25% increase in cross sectional area, offering huge improvement in flow. It simply replaces the OE unit using the original fixing points and come complete with new studs and flanged nuts. Comes in raw cast finish suitable for powder coating, painting or polishing.
This Kit includes:
1 x High Flow Plenum
4 x Studs & Nuts
1 x Large bore 4 ply silicone hose into plenum. This can be supplied with or without a moulded dump valve take off piece.
1 x Polished Alloy transfer pipe with Map Sensor Boss
1 x Silicone hose from OE VXR Intercooler to alloy transfer pipe
NOTE: This particular kit is only suitable for Z20LEH (Astra and ZafiraVXR) models fitted with an OE VXR intercooler, as it contains the hose specific to the original standard intercooler.
If you have our VXRacing Intercooler, you will need > this plenum kit <
Image for illustration purposes only.