Universal Car Rear Bumper Lip Diffuser Spoiler 4 Holes Exhaust Pipe Decoration,Black,50inch
- 【Reduce Air Resistance】: Bumper Lip diffuser designed to increase a vehicle's aerodynamic performance. Reduces car's drag about 1.6% and increases down force. Reduce the airflow into the 【Reduce Air Resistance】: Bumper Lip diffuser designed to increase a vehicle's aerodynamic performance. Reduces car's drag about 1.6% and increases down