AWE Tuning 2016+ Honda Civic Si Touring Edition Exhaust w/Front Pipe & Dual Diamond Black TipsThis front pipe is integrated into the design of the exhausts. AWE exhausts are not designed to mate with other aftermarket front pipes. We decided to reuse the factory style flange and gasket for reliability and long term performance. The factory's double layer steel gasket design is vastly superior to any aftermarket flat gasket. This design allows for the gasket to be fully captured by the machined groove in the flange, eliminating any possibility