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Bull Boost Performance
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This Splitter Hybrid Diverted Adjustable Valve (aka; Blow Off Valve) is for ALL :

Volkswagen 1.8T Engines

Precise Adjustment of the Splitter Hybrid Valve is done by turning the ratchet type cap adjustment knob located on the top of the valve. Turning the knob clockwise will stiffen the spring for higher levels of boost retention, while turning the knob counter-clockwise will loosen the spring tension for lower levels of boost retention.


The Hyrbid Valve is capable of 3 different setups, which are:

1.) Hybrid: Atmospheric AND Re -circulating Operation

2.) 100% Re-Circulating Mode

3.) 100% Atmospheric Mode

Package included: 1 Complete Set Same To Listing Picture.