Set of self-adhesive foam strips of measurements 13x155mm (W x L) and depth 1.5, 3.0, and 5.0 mm. The set makes it simple for the aerodynamics of one's touring vehicle front end dialed in. Filling the gap between your human anatomy and bumper keeps your body from deforming at high rates and prevents the body from touching the track area. Additionally achieve faster top rates with less aerodynamic loss.