Maximize your FRS/BRZ/86's (2013-2021) performance with Remark's Mid-Pipe Kit. Designed to bolt directly onto Remark's Axleback system, this kit enhances flow, power, torque, and sound. It's the ideal addition to transform your Axleback into a complete Catback System. Crafted from 304 Stainless Steel with 2.5-inch 16 gauge mandrel bent piping, and handcrafted TIG welding, this kit ensures a perfect fit and superior quality. Note: Aftermarket adapters are not recommended, as they may lead to incorrect fitments. This product also eliminates the need for the factory donut gasket.