The Flowmaster American Thunder® Axle-back exhaust system for the 2018-2023 Ford Mustang GT with the 5.0L engine is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster®. This bolt-on 409S stainless steel system features 3.00-inch mandrel-bent tubing and two Super 44® series mufflers for maximum power and exterior sound quality, but with a moderate and pleasant interior tone at cruising speeds. The system is finished off with quad 4.00-inch polished 304 stainless steel tips. This system includes all necessary parts, hardware and instructions for an easy installation. NOTE: This kit will not fit vehicles with the Active Performance Exhaust option. Note: Fits Coupes & Convertibles.

Features and Benefits

• Quad 4.00-inch Polished 304 Stainless Steel Tips
• Dyno-Tuned for Maximum Performance
• Uses the Factory Hanger Locations
• 409S Stainless Steel Construction
• Moderate/Aggressive Sound
• Lifetime Limited Warranty
• Flowmaster Quality
• Easy Installation

Product Details

• Generic Primary
• Generic Primary
• Generic Primary
• Generic Primary

Part Number: flo817807 Description: Flowmaster American Thunder Axle-back Exhaust System Brand: Flowmaster California Proposition 65: Yes California Proposition 65 Chemical Name: Nickel (Metallic) CARB (California) Compliant: Yes Catalytic Converter Quantity: 0 Category: Exhaust Clamping Type: Flat Band Clamps Included: Yes Emission Code: 5 Exhaust Series: American Thunder Exhaust Tip Color: Silver Exhaust Tip Connection: Welded Exhaust Tip Cut: Angled Exhaust Tip Diameter: 4.00 Exhaust Tip Edge: Angle Cut Exhaust Tip Finish: Polished Exhaust Tip Intercooled: No Exhaust Tip Length: 5.25 Exhaust Tip Material: 304 Stainless Steel Exhaust Tip Quantity: 4 Exhaust Tip Resonated: No Exhaust Tip Shape: Round Exhaust Tip Wall: Double Wall Exit Style: Dual Out Rear Finish: Natural Gasket Or Seal Included: No Grade Type: Performance Hangers Included: Yes Heat Shield Included: No Inlet Type: Clamp-On Main Piping Diameter: 3.00 Mount Type: Uses Factory Hangers Mounting Bracket Included: No Muffler (Left) Body Height: 4.00 Muffler (Left) Body Length: 13.25 Muffler (Left) Body Width: 9.50 Muffler (Left) Type: Chambered Muffler (Right) Body Height: 4.00 Muffler (Right) Body Length: 13.25 Muffler (Right) Body Width: 9.50 Muffler (Right) Type: Chambered Muffler Body Height: 4.00 Muffler Body Length: 13.00 Muffler Body Material: 409 Stainless Steel Muffler Body Shape: Oval Muffler Body Width: 9.50 Muffler Color: Black Muffler Finish: Black High-Temperature Paint Finish Muffler Flanged Inlet: No Muffler Flanged Outlet: No Muffler Included: Yes Muffler Inlet Connection: Slip-Fit Muffler Inlet Inside Diameter: 3.00 Muffler Inlet Location: Offset Muffler Inlet Outside Diameter: 3.13 Muffler Outlet Diameter: 3.00 Muffler Outlet Location: Dual Muffler Outlet Quantity: 2 Muffler Overall Length: 51.50 Muffler Part Number: Kit Only Muffler Quantity: 2 Muffler Series: Super 44 Muffler Type: Reflection part type: Exhaust System Pipe Color: Silver Pipe Material: 409 Stainless Steel Product Type: Exhaust System Sound Level: Aggressive / Moderate Spring Bolt Kit Included: No Sub Category: Exhaust and Tail Pipes Tail Pipe Outlet Outside Diameter: 2.50 Tail Pipe Quantity: 2 Tail Pipe Quantity: Dual Tail Pipe Tapered Outlet: No Tip Logo: Embossed Type: Axle-back Valve Included: No Valve Type: Not Applicable Warning: California Proposition 65 Catalytic Converter Included: No

Fits: 2018-2023 Ford Mustang (see fitment details).