Make your wing do more. The Perrin wing riser kit is height and angle adjustable so you can dial in the exact look you want. With the Perrin wing riser kit height is adjustable from 1.1" to 1.7" and the angle is adjustable from 0 - 4 degrees. The Perrin wing riser kit features billet aluminum riser standoffs which have been anodized black for corrosion protections. All bolts and screws are stainless steel and will never rust or corrode. The trunk lid limiters are made of vinyl coated SS wire and other non-corrosive material.