This is our performance proven and industry-leading carbon fiber 1-piece driveshaft for the A90/A91 platforms. Perfect for street or track drivers looking for weight reduction without sacrificing durability. These driveshafts weigh approximately 1/2 of the factory design. By replacing the OEM 2-piece shaft, your car will feel more responsive due to our lightweight engineering. This is a direct bolt-in driveshaft and requires no modification for installation. Please read our step by step install guide before attempting to remove your old driveshaft.  Rated to withstand 1,000HP with the OEM Guibo. We recommend upgrading to a Solid or Polyurethane option for higher Horsepower Applications.