717861 Introducing the Flowmaster® FlowFX Cat-back exhaust system for the 2015-2017 Ford Mustang GT with 5.0L engine. This system is perfect for the person looking for a deep powerful exterior sound while maintaining a moderate interior sound level with all of the performance benefits that you would expect from Flowmaster. New features include dual 3.00-inch mandrel-bent stainless steel tubing flowing into a Scavenger X-pipe for maximum performance and a deep unique muscle tone. The Scavenger Series® X-pipe then flows into a pair of compact round FlowFX® "straight-through" performance mufflers with large 3.00-inch cores. The 3.00-inch tailpipes utilize the factory hanger locations and are finished off with large 4.50-inch black ceramic coated stainless tips to complement the factory cutouts. Designed for an easy installation this system includes all necessary parts, hardware, and detailed instructions. Note: Fits Coupes and Convertibles. Features: FlowFX "Straight-through" Performance Mufflers 16-gauge Mandrel-bent Stainless Steel Tubing Includes Scavenger Series X-pipe Cross-over Bright 409S Stainless Steel Construction Dyno-Tuned for Maximum Performance Uses the Factory Hanger Locations Lifetime Limited Warranty Quick & Easy Installation 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 CARB EO No Clearance Category Exhaust Emission Code 5 Exhaust Series FlowFX Exit Position Dual Out Rear Material 409 Stainless Steel Muffler Inlet Diameter 3 Muffler Outlet Diameter 3 Muffler Series FlowFX Product Type Exhaust System Single Dual Dual Sound Level Moderate System Type Cat-back Tip Cut Angle Tip Diameter 4.5 Tip Finish Black Ceramic Tip Length 5.25 Tip Logo Embossed Tip Material 304 Stainless Tip Shape Round Tubing Diameter (in) 3 Tubing Material 409S Stainless Steel UPC 700042039340 California Proposition 65 Chemical Name Chromium (hexavalent compounds) Nickel (Metallic) California Proposition 65 Required Yes Part Number 717861 Instructions for Part# 717861 Warranty for Part# 717861 Fits 2015-2017 Ford Mustang GT 5.0L Coupes & Convertibles.