Porsche Made in the USA from 5 series aluminum for low weight and high strength; dimpled by hand in Los Angeles, California for additional weight reduction and increased stiffness, and further surface treated and anodized for increased wear and corrosion resistance, an exceptionally durable finish, and a killer look. These floorboards combine the utmost perceived quality for your street outlaw, and the maximum functionality and abuse resistance for your track machine. Fits 911 Coupe models with manual transmission. Years 1974-1989.