717213 This FlowFX cat-back exhaust system is designed for the 1986-1993 Ford Mustang LX (1986 GT) with the 5.0L engine. Features include 409 stainless steel construction for added durability and 16-gauge 2.5-inch mandrel-bent tubing for unrestricted exhaust flow. Stock style, polished stainless steel tailpipes give your car the classic 5.0 look and have the Flowmaster logo laser etched along the side for added style. The stainless "straight-through" FlowFX performance mufflers deliver a moderate yet deep and powerful sound while the interior sound is kept very mild. The system uses the factory hanger locations and includes detailed instructions and all hardware necessary for a quick and easy installation you can do at home. Backed by Flowmaster's Lifetime Limited Warranty. Features: FlowFX “straight-through” Performance Mufflers Deliver a Deep Performance Tone and Increase Performance Mandrel Bent 16-Gauge 409 Stainless Steel Pipes Increase Exhaust Pulse Velocity for More Power and Offer Great Corrosion Resistance This LX Version has the Classic 5.0L Polished Stainless Steel Tailpipe Look with the Flowmaster Logo Laser Etched on the Side Includes Hangers and Hardware for an at Home Installation Factory Hanger Locations Used for an Easy Installation Increases of 5 HP and 4 FT.LB Over the Stock Exhaust Covered by Our Lifetime Limited Warranty About Flowmaster Flowmaster® is a household name, and for good reason. They've built legendary exhaust systems and mufflers for decades, and now offer performance air intakes, catalytic converters, and headers to give your hot rod performance to match the iconic Flowmaster sound. SPECS Brand Flowmaster Emission Code 5 Exhaust Series FlowFX Exit Position Dual Out Rear Heat Shield No Material 409 Stainless Steel Mount Type Uses Factory Hangers Muffler Body Length (in) 14 Muffler Color Natural Muffler Finish Brushed Muffler Inlet Diameter 2.5 Muffler Inlet Location Offset Muffler Material 409S Stainless Steel Muffler Outlet Diameter (in) 2.5 Muffler Overall Length (in) 34.5 Muffler Part Number Kit Only Muffler Quantity 2 Muffler Series FlowFX Muffler Shape Oval Muffler Type Absorption Product Type Exhaust System Single Dual Dual Sound Level Moderate/Mild System Type Cat-back Tip Style Single Wall Tubing Diameter (in) 2.5 Tubing Material 409S Stainless Steel UPC 090127124031 California Proposition 65 Chemical Name Chromium (hexavalent compounds) Nickel (Metallic) California Proposition 65 Required Yes Part Number 717213 EMISSIONS 5 This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations. TECH RESOURCES Instructions for Part# 717213 Warranty for Part# 717213 Fits coupe and convertible models