GTB Performance | Unleash the Power of your M3 with Challenge X-Pipes
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07-16-2012, 07:43 AM
BimmerPost Supporting Vendor
Drives: 2011 135i
Join Date: Dec 2010
Location: NJ, Right outside of NYC
Originally Posted by
Is there any cutting required when using the Challenge Street X-pipe?
Or is it a straight bolt on to the Prim. cats?
PM me price to 80112
No cutting required. Its a bolt up system.
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