DescriptionThe spoiler lip which is part of the car's aerodynamic package is mainly used to reduce the lift at the rear of the vehicle, thereby improving the car's high-speed driving stability.DescriptionType: Rear Bumper Lower Side Splitters Apron ValanceMaterial: PPColor: Glossy BlackSurface Finish: PaintedPlace on Vehicle: Left, Right, RearInstallation Method: Bolt-OnInstallation Instructions: Not IncludedPackage Includes: 2PCS Rear Bumper Lower Side Lip Canards Diffuser Splitter Apron ValenceFitment2016-2019 for Honda Civic SedanBolt-On Front Bumper Spoiler Lip That Require DrillingStep 1: Clean the bottom/around of front bumper.Step 2: Adjust the left and right front lip positions.Step 3: Fix the left and right front lip with screws.Step 4: Check if the side lips are in the right position.Step 5: Connect three pieces into one piece and fix the product with screws.NotesProfessional installation is required, and the front bumper lip needs to be installed at the correct angle.