Car Universal 3.5/4/4.5" Insert Adjustable Round Tip Silencer Exhaust Muffler Specification: new and ! Material: Stainless steel Color: Silver Size (approx.): Diameter: 85mm / 97mm / 110mm Length: about 172mm Compatible with: suitable for exhaust pipe installation, Exhaust pipe diameter size: 85mm / 98mm / 110mm. Package included: 1x Adjustable Silencer Note: Conversion1 inch = 25.4mm or 1mm = 0.0393 inch 1. Please measure the diameter of the exhaust pipe before buying. 2. Compare the detail sizes with yours, please allow 0.5-1cm error, due to manual measurement. 3. Please leave a message before you give the bad feedback, if the products have some problems. Thanks for your understanding and have a nice day! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.