100% Brand New.
Universal fitment for all vehicles models.
Make your vehicle sound like a turbo vehicle with the blow off valve.
Check and re-tighten the bolt regularly.
Make sure the tailpipe is big and long enough to contain the Turbo Sound Whistle.
Professional installation is always recommended.
Loosen the bolt on the Turbo Sound Whistle.
Insert the the Turbo Sound Whistle into the tailpipe.
Tighten the bolt so as not to fall off while driving.