Flowmaster Exhaust 1987-1993 Ford Mustang LX & 86 GT - Cat-back System with Stainless Steel Tips - Dual rear exit - Force II - Moderate Sound For the person who is looking for a complete cat-back dual exhaust system with an quieter tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. Force II?? These systems deliver a moderate exterior tone and moderate to mild interior tone, and are suited to customers looking for efficiency improvements without a lot of noise. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation. Fits: 1986 FORD MUSTANG GT V8 5 GAS FI 1987 - 1993 FORD MUSTANG LX V8 5 GAS FI Material: Aluminized Steel Inlet: 2.50 in Outlet: 2.50 in