CODE:25-71-034-2-1 Full exhaust mufflerTitanium exhaust pipe: φ38.1 Titanium tailpipe: φ60.5 Titanium silencer: 450mm (megaphone) Volume: 94d B (proximity) / 82dB (acceleration) Weight: 4.9kg (STD: 11.7 kg) Government certified muffler (compatible model: 2BL-ZR900C) 2015 noise regulation/ 2019 exhaust gas regulation : 〇 Filter: ○ Tandem: 〇■For those who would like it without browning.We also accept orders without browning.OVER product number: 25-71-031