This Splitter Hybrid Diverted Adjustable Valve (aka; Blow Off Valve) is for ALL :Volkswagen 1.8T Engines, Audi 1.8T Engines, Volkswagen 2.7L Bi-turbo Engines (Requires 2x BOV per car for the 2.7L motors), Audi 2.7L Bi-turbo Engines (Requires 2x BOV's per car for the 2.7L motors).
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