The MagnaFlow Touring Series Cat-Back Performance Exhaust System 16536 is the perfect partner for your 2.7L 1984-1987 BMW to take on a grand tour or a weekend cruise thanks to the powerful resonant exhaust note and dyno-proven performance it brings to the table. This durable corrosion resistant stainless steel exhaust kit is engineered to conquer the miles with ease while enhancing your driving experience with Moderate exterior and Mild interior sound levels generated through its fast-flowing mandrel bent 2.25in. main piping and 2 Straight-Through muffler that terminate in a Dual Straight Driver Side Rear exit with 3in. Polished Welded-On Double Wall Angle Cut Folded Edge tips. 16536 features a cat-back layout design to replace your import's stock exhaust components from the catalytic converter on back. This BMW exhaust system is compatible with 1984-1987 engines. The use of extensive 3D scans made during the development process has resulted in an easy-to-install direct-fit design that fits your BMW like a glove. 16536 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.