Description: 100% Brand new,never been used Finish: Black Aluminum construction for lifetime rust free performance and heat dissipation 3.5" mandrel-bent aluminum Black pipes eliminate restrictive bends Provides improvement in airflow, power, and EGTs To add even more reliability this kit includes constant-tension T-bolt clamps for accurate and consistent holding power. Requires no additional tuning Professional installation in highly recommended(No instruction included) Fitment: .