Feature:1. Durable ABS construction offers the strength to better survive the hazards of dailydriven street use, proprietary ABS blend for maximum flexibility and strength.2. Accelerate the speed of the airflow underneath your car with this Rear Diffuser. At speed, it'll decrease the pressure under the car with a resulting increase in downforce. Increased downforce will help improve your tires' grip and make your car handle better.3. Oversized exhaust cutouts accentuates and highlight your exhaust system, enhances rear end appearance of your car, aerodynamic, racecar inspired designed creates a sophisticated look.4. Original standard, direct replacement for diffuser, please refer to pictures for exhaust opening size.5. Matte black, personalize and update your car, stylish designed gives a customized look.Specification:Condition: 100% Brand NewItem Type: Rear Bumper LipMaterial: ABSColor: Matte BlackExhaust Opening Diameter: Approx. 10cm/3.9inFitment: Fit for Honda Civic Sedan 2016-2018(Only For 4-Door Sedan Models! Not For 2-Door Coupe or 5-Door Hatchback Models!).Package List:1 x Rear Bumper LipNote:Instruction Not Included, Installation May Required SelfTapping Screws/ Tape. Therefore Professional Installation Is Highly Recommended.