Challenge E9X BMW M3 Exhaust system. Rear section exhaust + Race X pipe ( catless )
Uploader Comments (ChallengeUSA)
All Comments (16)
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Sounds amazing...
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Can someone explain or provide more information on the side view mirrors.....Are those just a different color or?!?!?
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Te37 wheels?
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27 sec it gives the camera an orgasm
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Amazing sound!!!
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it would be awesome to hear it rev matching
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Awesome sound mate!!!
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Beste SOUND ;)
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sounds soo nice. like the blue mirrors too :)
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is that in Schaumburg???
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whats the price of the rear section gonna be around. This is the best sounding exhaust ive heard for the m3 along with the eisenmann race. Nice job.
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this car isnt supercharged is it? and is the rest of the piping stock?
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so this is with the challenge race x pipe.. but what type of rear section muffler? sounds really good, would love to know your full setup in this vid. thanx.
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Sounds dirty ;)
As noted in the title, it is the Challenge Race X pipe in addition to our upcoming rear exhaust section. Stock Headers. The car is NA, no super charger.
ChallengeUSA 8 months ago
It is the new Challenge rear exhaust as well as our Challenge Race X pipe. The rear section is due for release by end of summer.
ChallengeUSA 8 months ago