2015-2017 Mustang GT ROUSH Axle-Back Exhaust System 421921

Highlights:

• Includes brushed aluminum console-mounted 4-mode selector switch
• Louder, more aggressive, race-inspired exhaust note
• Built from 304 stainless steel
• Features two high-flow mufflers
• Includes four 4" chrome flashed tips
• Can be upgraded with ROUSH's Active Exhaust Module using drop-down menu above

Heavy-Duty, Customizable Axle-Back Mustang GT Exhaust Kit by ROUSH

The 2015-2017 S550 Mustang GT's factory exhaust system is an improvement over the earlier S550s, but even the optional active exhaust still leaves plenty of room for improvement, and you can never go wrong with ROUSH. This high-quality 304 stainless steel axle back exhaust system is a high-quality, versatile solution to your stock kit that enhances your pony's sound to your exact specifications.

Mandrel-Bent 304 Stainless Steel Tubing

ROUSH builds this axle-back exhaust system from the highest quality 304 stainless steel, which is mandrel-bent to provide optimal bends and maximum flow. Complete with quad 4" chrome flashed tips, this heavy-duty exhaust kit by ROUSH looks as aggressive as it sounds. ROUSH rigorously tests their exhaust kits for quality, ensuring they effectively reduce backpressure, improve flow, and add that classic ROUSH sound to any Mustang GT.

Fitment: 2015-2017 Mustang GT 5.0L V8 coupe and convertible - premium chassis packages only

Requires ROUSH Rear Valance: this part requires the addition of ROUSH's Rear Valance Kit, which can be added using the drop-down menu above. Be sure to add the appropriate kit to your order before checking out. There is one version for models with back-up sensors and another for models without back-up sensors.

Upgrade to Active Exhaust: ROUSH's Active Exhaust Module can be added to your order using the drop-down menu above. The Active Exhaust Module allows you switch between four different modes, Touring, Sport, Track and Custom, using a provided console-mounted switch.