Dump Valve Aluminum Recirculating for Vauxhall Astra Corsa Zafira VXR
Upgrade your turbo experience with the VOLM Fast Road Recirculation Dump Valve, a billet aluminium, direct OEM replacement built for Vauxhall/Opel 4‑cylinder turbo engines. Precision engineered for quiet, reliable operation, this recirculating dump valve delivers crisp throttle response and controlled boost release, helping to prevent turbo flutter and improve daily drive feel without loud or aggressive exhaust notes. Made from billet aluminium and designed as a true OEM replacement, it blends seamlessly with your engine bay and ensures consistent performance under both stock and tuned conditions.
Designed for the popular Opel/Vauxhall platforms, this valve is compatible with:
- Astra G MK4 & Zafira A (1998–2005) with Z20LET engine
- Corsa D VXR (2007–) with Z16LER
- Astra H MK5 VXR (2004–2010) with Z20LEH
- Zafira B VXR (2005–2012) with Z20LE
Key benefits include:
- 100% new element and billet aluminium construction for durability and consistent performance
- Quiet but responsive blow-off action that reduces surge and improves throttle response during shifts
- Direct OEM replacement for straightforward installation and reliable long-term operation
Engineered for a range of engine codes including Z20LET, Z20LEL, Z20LEH, Z16LEL, Z16LER, A16LEL, A16LER, A16LES, and B16LER, this dump valve is a practical upgrade for both stock and lightly tuned setups. Each package includes everything you need for a proper swap:
Product specifications
- Brand: VOLM
- Model name: bov
- Type: Fast Road Recirculation Dump Valve
- Material: Billet aluminium
- Item Type: Valves & Parts
- Displacement / OEM: OEM
- Number of Cylinders: 4
- External Testing Certification: ISO9000
- Origin: Mainland China
- Scope of supply: 1 x Fast Road Recirculation Dump Valve, 3 x springs
- Notes: 100% New element, never used or installed; professional fitment recommended
Package includes:
- 1 x Fast Road Recirculation Dump Valve
- 3 x springs
Warnings / Reminders
- All items are to be fitted by a professional and no installation instructions are included for this reason. Professional fitment is mandatory.
- Please allow small error in measurements due to manual handling.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
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