Description :Color : Glossy BlackInstallation : Directly replacementMaterial : High ABS PlasticPlacement on Vehicle : Rear LowerPackage Including : 1 pcs Rear DiffuserFitment : Fit For Cadillac CT6 2016-2020Features :- Easy install and durable use.- Great and great fitment.- and high .- Strict control standards to Build and test.- Enduring, different optical line comes from different points of view.- It'll give you a sporty look, Decorate your car charming luxury vivid.Note :- Instruction Not Included, Professional Installation Is Recommended.- Please allow 1-3 cm error due to manual measurement. Please make sure you do not mind before you bid.- Please compare the pictures to make sure it fits before purchase , If you have questions, please contact us.Important Notice : all of our products are required to be installed in professional Modification car shop , NOT every car shop can make it ! Our products are modified car parts , NOT original products ,Small install gap is Allowed !