ROUSH 2015-2017 Ford Mustang 5.0L V8 Quad Tip Active-Ready Exhaust Kit (Requires 421926) 421921

Roush Axle Back 421921 Give your Drop-top Mustang GT that ROUSH Performance Look, higher performance and race-inspired exhaust note. The ROUSH Quad Tip exhaust is an axle back kit with high flow dual tip mufflers, corrosion resistant T-304 stainless steel and high flow mandrel bends. Dual wall chrome flashed tips are a perfect fit with the ROUSH Mustang Rear Valance. This kit can be easily upgraded to an Active Exhaust with ROUSH Performance?s Active Exhaust Module a simple bolt-on process that requires no cutting to the exhaust. This exhaust system requires the addition of the Mustang ROUSH Rear Valance, which comes in two different configurations: Prepped For Backup Sensors Not Prepped For Backup Sensors. 2015-17 Mustang 5.0L ROUSH Quad Tip Active Ready Exh. Req. Rear Valance Note: Fits Mustang GT's with premium chassis packages only (Trim levels - 400A) Note: This exhaust kit will fits both fastback and convertible Mustang GTs. Note: Check your local noise ordinances for legality. ROUSH 2015-2017 Ford Mustang 5.0L V8 Quad Tip Active-Ready Exhaust Kit (Requires 421926)

Vehicle Fitments:

Year	Make	Model	Submodel
2015 - 2016	Ford	Mustang	Base
2015 - 2017	Ford	Mustang	EcoBoost, GT, GT Premium, Shelby GT350R, Shelby GT350, EcoBoost Premium, V6
2015	Ford	Mustang	GT 50 Years Limited Edition
2017	Ford	Mustang	V8