We recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner
_x000D_ _x000D_This twin Piston Blow off Valve is specifically designed for those that wish to install the valve by welding direct to a hard pipe installation, intake manifold, intercooler or similar. Available with a 25mm or 34mm adaptor which screws to the valve.
_x000D_ _x000D_Please select the adaptor required from the options above.
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In The Box:
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1 x FMDVWO25 or 34 Valve
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1 x Adaptor (Aluminium or Stainless Steel)
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1 x Uprated Blue Spring
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1 x Uprated Red 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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