The turbo whistler is an aluminum device which easily install inside your car or truck's muffler exhaust pipe. It will make your car sound like it has a fake turbocharger. In some cars letting off the gas pedal releases backpressure in the muffler making the car sound like it has a small blow off valve.

Specifics and Features:
Made of High Quality T-6061 Billet Aluminum Construction
CNC Machine and Light Weight Design
Upgrade Your Exhaust Sound Like A Turbo
Noise Simulator ONLY
Easy to Install, No Welding or Drilling Needed
Size: Large
Tail Pipe Diameter: 44 - 55
Lenght: 11.6cm
Displacement: 2000 - 2400cc

Includes:
1 x Black Turbo Whistle

Notes:
100% Brand New
Professional Installation is Highly Recommended
Installation Instruction is NOT Included