1x Rear Diffuser Bumper Lip. Size: Top Length ：32 7/8" ; Lower Length ：31 1/2"; Height：6 3/8"; Fin Height ：2" 1/8”. Reduce Air Resistance:This item designed to increase a vehicle's aerodynamic performance.Reduces car's drag and increases down force.Reduce the airflow into the bottom, improve the steady of vehicle during fast driving.
eBay