Mustang ROUSH Exhaust Round Tip, Replacement (2011-2014)

Part #: 421159

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Application: Mustang 2011-2014
Installation Difficulty:
Easy ?

Financing available for purchases over $99 or more

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Prices stated here are only for sales within the continental United States and ordered via the web site. Prices for other territories and countries may vary due to shipping fees, duties, and other factors.

Orders placed via can only be shipped to areas within the continental U.S. If you live outside the U.S., please orders must be placed through an authorized ROUSH dealer.

Product highlights for the Mustang ROUSH Exhaust Round Tip, Replacement (2011-2014):

  • Fits 2011-2014 Mustangs with the below ROUSH exhaust systems only:
    • <421127 (2011-2014 5.0L V8 & 2011-2012 GT500 5.4L V8 )
    • <421145 (2011-2014 3.7L V6)
  • ROUSH Replacement Round Tip
  • Made from chrome-flashed 304 stainless steel
  • ROUSH logo embossed on tip
  • Each tip sold separately

This is a direct replacement round tip for the following ROUSH exhaust systems only:

  • Part #421127: 2011-2014 Mustang GT 5.0L V8/2011-2012 GT500 5.4L V8
  • Part #421145: 2011-2014 Mustang 3.7L V6

This round exhaust tip is made from chrome-flashed 304 stainless steel, and has the ROUSH logo embossed on the end. To replace the tip on your ROUSH Round-Tip Exhaust, just simply unclamp the tip from the end of the muffler, slide the new tip on, and re-clamp the new tip. Easy installation ensures you’re back on the road in no time!

Note: Each tip sold separately.

WARNING: Cancer and Reproductive Harm -
Application Mustang 2011-2014
Difficulty Easy
Time 1 hour
Tools Basic tools
Instruction URL No