Flowmaster American Thunder Cat-Back Exhaust System - 2-1/2 in Diameter - Dual Rear Exit - 2-1/2 in Polished Tips - Small Block Ford - Ford Mustang 1987-93 SPBS1 The adapter also comes with

The adapter also comes with an internal 180°F thermostat

824" ID dual valve spring

Extended back heatshield panel across shoulder area for added protection

4 in Collector

995 in Rectangular Port

Flowmaster American Thunder Cat-Back Exhaust System - 2-1/2 in Diameter - Dual Rear Exit - 2-1/2 in Polished Tips - Small Block Ford - Ford Mustang 1987-93 SPBS1 The adapter also comes withPrebent pipe kits. Flowmaster's 16 gauge mandrel bent pipe kits are designed to fit perfectly onto your vehicle with all the quality and performance that you would expect from Flowmaster. Features: Mandrel Bent 16 Gauge Aluminized Tubing 3 Year Limited Warranty Aggressive And Powerful Exterior Exhaust Tone Includes Hangers and Hardware For Easy Installation Connects After Factory Catalytic Converter Dual Out Rear Exit Dyno Tuned for Maximum