2015-2026 Mustang Ecoboost Roush Axle Back Exhaust Muffler Kit w/ 2.3 Turbo Tips

•Brand New
•Roush Performance part # 421837
•Fits 2015-2026 Ford Mustang 2.3L Ecoboost Fastback or Convertible (does not fit 2024 with factory quad tip exhaust from 201a Performance Package)
•Includes Roush 4" Flash-chromed dual wall tips
•Free extra set of T304 Polished Stainless Steel Custom "2.3 Turbo" Embossed Tips
•Give your Mustang a Great Custom Look
•ROUSH designed Single tip high-flow mufflers
•Corrosion resistant 304 stainless steel
•Full mandrel bending
•Uses OEM hangars and mounting points
•Requires no welding
•Some cutting required


Constructed from T-304 stainless steel, the ROUSH 421837 exhaust is corrosion and stain resistant. Constant diameter mandrel bends maintain high flow and reduce backpressure. This axle back system improves sound and performance with single tip High flow Mufflers.

Listen Here!