Driveshaft Shop Level 3.9 Axles are made and designed for the real fast street car or drag car with up to 600HP. This axle/hub system was our older Level 5 kit and we have brought it out of retirement due to the fact that a 600HP street car is now a normal thing. *Power Capacity* 600HP PartNumber : dssKA35 Description : Level 3.9 Axle/Hub Kit; 1 Year Warranty Power Range : 600HP Position : Left / Right 2002-2005 Honda Civic Si L4.1998cc Drivetrain::Axles