High Flow Enlarged Plenum - Astra H Zafira B 2.0T Full Kit (Not VXR)
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Astra H and Zafira B Petrol 2.0 Turbo Z20LEL/Z20LER (Not for VXR/OPC)
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/joiner pipe
1 x Silicone hose from OE Intercooler to alloy transfer pipe
NOTE: This kit is only suitable for Z20LEL/Z20LER (Astra H and Zafira B 2.0 Turbo) models fitted with either an OE factory intercooler or a Courtenay Sport Lower Front Mounted Intercooler.
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/joiner pipe
1 x Silicone hose from OE Intercooler to alloy transfer pipe
NOTE: This kit is only suitable for Z20LEL/Z20LER (Astra H and Zafira B 2.0 Turbo) models fitted with either an OE factory intercooler or a Courtenay Sport Lower Front Mounted Intercooler.