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- Wed 27 Aug, 2014 17:48
- Forum: Performance
- Topic: EXHAUST FOR SALE! Custom backbox delete pops bangs
- Replies: 1
- Views: 2350
EXHAUST FOR SALE! Custom backbox delete pops bangs
Hi, I have a bmw z4 and recently removed the custom back box delete - (stainless straight pipes) I purchased for £230 from powerflow a couple of months ago. You have probably seen the videos on youtube, the backbox/muffler delete makes the Z4 sound amazing with lots of pops/bangs. I absolutely love ...