Number of self-adhesive foam strips of measurements 13x155mm (W x L) and level 1.5, 3.0, and 5.0 mm. The set assists it really is easy for the aerodynamics of the touring car front side end dialed in. Filling the area betwixt your body and bumper keeps the human body from deforming at high rates and prevents the body from pressing the track area. Also achieve faster top rates with less aerodynamic loss.