Roush · New
Roush 2015-2017 & 2024 Ford Mustang 5.0L V8 Exhaust Kit w/ Round Tips (304SS)
MPN 421834 · Store SKU rsh421834
Supplier stock checked 11/8/2026, 4:09:39 AM UTC. Adding a part does not reserve it.
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Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Give your 2015-2017 5.0L Mustang a more aggressive sound and boost performance with a ROUSH exhaust system. 2015-2017 ROUSH Axle Back exhaust systems are constructed of corrosion resistant T-304 stainless Steel and are mandrel bent. Mandrel bending maintains a constant inner diameter with no kinks or creases. This improves exhaust flow and reduces backpressure in the system. This system includes single tip High flow mufflers that improve the stock sound of the Mustang V8 This system will produce louder deeper exhaust tone, with a healthy V8 burble at idle, building to a powerful roar at high revs. Check your local noise ordinances for legality. ROUSH Performance stainless steel high-performance axle back exhaust kit for 2015 5.0L V8 Ford Mustangs with round tips ROUSH 2015-2017 Mustang 5.0L V8 Exhaust Kit - Round Tip (304SS)
Manufacturer fitment & guides
- 2015-2017 Ford Mustang
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y
