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These are great, I bought the track version and this removed any drone from the lack of these mufflers. Again ...

Ez peezy smooth like budder ...

Same as rear splash guards, easy to install and great to get them from Z1 as the service is great. ...

Worked perfect on my akebono calipers swap on my 2013 Altima ...

Great product! Does the job. I’ve been using these for over 20k miles now. No problems! ...

Great product, and I felt the difference in handling immediately. It does take some dialing in but overall a very ...