A.I.TECH AIT-102F Wheel Stud 14x1,5 -14x1,5 L.102mm for VW / AUDI / PORSCHE ymm_42 The exhaust valve – with

The exhaust valve – with its housing cast in the in-house foundry – gives the exhaust a rich sound with an emphasis on high frequencies

Weight: -7

Weight Reduction: -7

6 / 2950 rpm

Two valves on either side of the muffler control the airflow and are contained in valve housings cast in the Akrapovič in-house foundry

A.I.TECH AIT-102F Wheel Stud 14x1,5 -14x1,5 L.102mm for VW / AUDI / PORSCHE ymm_42 The exhaust valve – withA. I. Tech's double threaded wheel studs are made of extremely high strength steel; the threads are obtained by stabilised rolling (a specific system to avoid fatigue cracks). They are combined with steel wheel nuts machined from billet and copper plated to optimise screwing onto the studs even at the high temperatures resulting from prolonged use of the brakes in racing.