KN Planning Super Dio ZX Super DIOZX Chamber AF27 AF28 Sports Muffler All Plated Muffler<> The exhaust noise is a little higher than the normal one, and the exhaust leakage is even higher than the product number 8001 8001 2, which is compatible with 49cc, but it is recommended for bore up vehicles of 60cc to 78cc. By removing the bolt at the rear, the removal efficiency can be further improved and adjusted. AF23 G Dash AF18 AF25 DIO SR SP AF27 AF28 Super Dio SR ZX Tact (AF24 AF30 AF31) Cannot be installed on TACT AF09 When installed on