Flowmaster American Thunder Dual Exhaust System - 1986-93 Ford Mustang LX/1986 Mustang GT 5.0L H76015FXL Underseat Storage Box

Underseat Storage Box

15 ft Black / 2 ft Black

Hardened pushrods required with cylinder heads p/n 033-1420 and 033-1422

Fluid Cooler Mount Kit

Flowmaster American Thunder Dual Exhaust System - 1986-93 Ford Mustang LX/1986 Mustang GT 5.0L H76015FXL Underseat Storage BoxFor the person who is looking for a complete Cat back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response,