OPEL HOLDEN VAUXHALL 2.0L Z20 Z20LET Z20LEH Z20LER GSI SRI SMOOTH VALVE COVER
OPEL HOLDEN VAUXHALL 2.0L Z20 Z20LET Z20LEH Z20LER GSI SRI VXR BILLET SMOOTH DESIGN VALVE COVER
SMOOTH. CLEAN. PREMIUM.
Designed with a minimalist smooth finish for builders who want a clean, high-end engine bay without sacrificing functionality.
⚙️ FULLY BILLET CNC MACHINED
Precision CNC machined from solid 6061-T6 aluminium for excellent strength, durability and a premium billet finish.
📦 ONE SET INCLUDES:
• Billet CNC Valve Cover
• Billet Spark Plug Cover
• Billet Oil Cap
• AN Breather Fittings
• Removable Stainless Steel Baffle Plates
• Your Choice of Anodizing Colour
🎨 CUSTOM ANODIZING INCLUDED
Colour anodizing is INCLUDED in the price.
Choose the colour you want , and you can even select TWO DIFFERENT COLOURS for the valve cover and spark plug cover to create your own custom combination.
🔩 AN BREATHER SETUP
The breather ports are CNC machined and tapped for:
AN10 (-10) - 7/8”-14 SAE
Need a different hose or AN fitting size for your setup? Let us know and we can provide the required fittings.
🛠️ INSTALLATION DETAILS
• Uses the original/OEM valve cover gasket
• Billet oil cap included
• Oil cap thread: M33 × 3.5mm
• Removable stainless steel internal baffle plates
• Designed for a clean, functional and premium engine bay setup
🚗 ENGINE / VEHICLE APPLICATIONS
🇬🇧 VAUXHALL
• Astra Mk4 / Astra G Coupe Turbo
• Astra Mk4 GSi / SRi Turbo
• Astra Mk5 / Astra H 2.0 Turbo
• Astra H VXR
• Zafira A GSi Turbo
• Zafira B VXR
• VX220 Turbo / VX220 VXR
🇩🇪 OPEL
• Astra G Turbo / OPC
• Astra G Coupe Turbo
• Astra H 2.0 Turbo
• Astra H GTC Turbo / OPC
• Astra H TwinTop 2.0 Turbo
• Zafira A OPC
• Zafira B Turbo / OPC
• Speedster Turbo
🇦🇺 HOLDEN
• Astra TS 2.0 Turbo
• Astra AH 2.0 Turbo
• Astra AH SRi Turbo / VXR
⚠️ Please confirm your engine code and fitment before ordering, especially for engine-swapped vehicles.
💎 CNC INNOVATIONS
Precision Machined. Built to Perform. Designed to Stand Out.




























