New Roush Extreme Exhaust on my 2008 Roush 428R

Just replaced my roush off road Exhaust with the new roush extreme exhuast kit.

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Roush Exhaust: Street Legal vs. Roush Off-Road Exhaust
Roush Street Legal Exhaust vs. Roush Off-Road Exhaust sound... Note that Roush off-road is same muffler as Borla 11750 Stingers (Borla makes it for Roush) Startup and engine revs.





05 Roush frpp hot rod cams
05 roush superchaged,frpp hotrod cams, factory Exhaust with roush offroad mufflers





2005 Roush Extreem Exhaust Sound clip
Roush Extreem Exaust Modified to fit with Square Roush Tips. Shown blowing water after car was washed.





Roush 428R w/ Roush Extreme Exhaust
2008 Roush 428R with 2.57 pulley, CAI, Roush extreme Exhaust. ~~ I do not own the rights to the song ~~




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