E-PRANCE New Universal Turbo Sound Whistle/Fake Blow off BOV Simulator Whistler S
Specification:1.Material: Aluminum2.Fits most of exhausts:*S Size:10.2 x 1.9cm ( Length x Diameter ) approx*M Size: 10.5 x 2.5cm ( Length x Diameter ) approxInstallation:1.Easy to install, can be installed under 2 minutes2.Loosen the screw on the Turbo Sound Whistle3.Place the Turbo Sound Whistle body inside the exhaust muffler with the larger opening facing the inside of the muffler4.Screw the screws on the Turbo Sound Whistle to tighten the item so it doesn't fall off while driving5.Professional installation is always recommended, products damaged through self-installation will not be refunded."Packaged include:1x Turbo Sound Simulator Whistle