Porsche 911 964 RWB *Early* 89-90 Alpine Series Coilover Engine Management System If you've been searching for

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Porsche 911 964 RWB *Early* 89-90 Alpine Series Coilover Engine Management System If you've been searching forThe 1989 1990 Porsche 911 RWB specific Alpine Series Coilover is designed to achieve a perfect balance of street comfort and increased performance even with the increased track width and the change in the suspension geometry. We have designed this suspension directly on an RWB Porsche to find the perfect spring rate and shock valving to perfectly balance the car, adding suspension performance while maintaning the comfort level people are asking behind