High flow oversize intake valve for the early VW/Audi 4V motor including:
16v 4-cyl including Golf, Jetta and Passat
20v-5-cyl(7A, 3B, AAN, ADU, ABY,RR)
Early 4v V8 motors including PT and ABH Code
Stainless steel construction, 7mm stem with Nitride coating for superior wear resistance. Back cut head, stem and 2mm oversize for extreme flow. This is the same intake valve we used in our 850+HP Castrol Top Shop Motor.
Note, these valves will require new seats in the head.
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This product was added to our catalog on Friday 16 October, 2009.