Speed Density has been repairing Porsche PDK gearboxes for the past 6 years. We started back in 2019. With over 22 years of documented transmission repair experience, you can be confident your PDK will be assembled with best products and service. We offer repair and rebuilds for all 7 speed boxes and coming soon the 8 speed PDK. Please email us if you need assistance for the 8 speed PDK'S.