Size:L Specification: 1.After installed this product, the pressure blowing out of your exhaust will make your vehicle sounds like a turbo vehicle with blow off valve or the turbo system. 2.Made of high quality aluminum, durable and Light weight .Car Turbo Whistle Made of light weight aluminum CNC Machined from 6061 T-6 Aluminum, durable 3.Easy to install on the cars tailpipe. 4.Universal fitment for all vehicles models Material:Aluminum Alloy Color:Black Size:L Suitable Displacement: 2.0-2.4CC For the exhaust pipe diameter: L / 44-55MM / 1.73-2.16inch Dimension:115 x 28.19 x 28.19mm/4.53 x 1.11 x 1.11inch Weight:102g Note: Universal Fits for all vehicle, Do not fit piping inlet which is more than 2.5inch,not accepts for extremely curved tail pipes. Pls Note: Pls measure the diameter of the exhaust pipe before purchase to make sure the size fitting. Package Content: 2 x Exhaust Silencer Pipe Whistle Turbo Sound Fake BlowOff Simulator