New without box!!!The Universal Muffler Exhaust is designed for 50-90- and 110cc ATVs and dirt bikes with a 1-1/8" inlet diameter. Made of aluminum with a chrome finish, this muffler is universal and suitable for both ATV and off-road motorcycle exhaust systems. With an inlet and outlet diameter of 18 inches, this muffler provides a sleek and powerful solution for reducing noise and emissions, while adding a stylish touch to your vehicle. Perfect for those looking to upgrade or replace their current exhaust system for improved performance and look.