Exhaust Muffler suitable for 43cc 47 49cc Mini PIT Pocket Chopper Quad Dirt Scooter Bike ATV Go Kart. ATV Exhaust Muffler is adopted to the high-quality materials, stable performance and long service life. Manufactured to meet standard specification, strictly follow factory quality control. Steel Alloy Muffler Effectively improve the sound of exhaust gas, to have a better ridding experience. Exhaust Muffler is easy to install and convenient to use. Directlt replace the old or broken one. High-quality exhaust pipe muffler with stable performance and long-term durability. Condition: 100% New Item Type: Exhaust Muffler Length: .120mm / 4.7in Distance Between Mounting Holes (Center to Center): . 38mm / 1.5in Material:metal colour:Black Package Contents: 1 x Exhaust Muffler Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.