Skip to content
Orders placed by 2pm est ship same day!
Orders placed by 2pm est ship same day!

2015-2023 Mustang Ecoboost Roush Axle Back Exhaust Muffler Kit w/ 2.3 Turbo Tips

Manufacturer Part # 421837 - PLBO2301 (x2)

SKU RH421837-23KIT
Original price $774.99 - Original price $774.99
Original price $774.99
$774.99 - $774.99
Current price $774.99
Only 2 left!

Free Shipping on Orders Over $50

•Brand New
•Roush Performance part # 421837
•Fits 2015-2023 Ford Mustang 2.3L Ecoboost Fastback or Convertible
•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!

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare