Designed as a direct replacement for the OEM valve which is prone to failure when the engine has been tuned or had an upgrade to the engine management software. This valve is complete and ready to install with no fitting kit required.
_x000D_ _x000D_This valve is supplied assembled with our "green" coded spring which is suitable for standard or mildly tuned engines, and also comes with an uprated 'yellow' coded spring.
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This valve is suitable for:
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- Vauxhall/Opel Astra G or H type Z20LET Engine _x000D_
- Astra VXR J Type _x000D_
- Astra 1.6 GTC _x000D_
- Corsa VXR 1.6 Turbo Z16LER Engine _x000D_
- Vauxhall Zafira A or B with Z20LET Engine _x000D_
- Bentley Continental GT 2003-11 _x000D_
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In The Box:
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1 x FMDVK04D Valve
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1 x Uprated Yellow Spring
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1 x Forge Sticker
If you wish to tune this product to fit the needs of your engine, please see the spring tuning kit below.
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