CODE:16-06-06・Titanium exhaust pipe: Φ31.8-Φ50.8・Titanium silencer: GP-Performance L=350mm・Silencer insertion diameter: Φ52・Weight: 1.83kg (STD: 4.78kg)・Volume: 87dB (proximity)/79dB (acceleration)Government certified muffler (compatible model year: 2BJ-JA55)Compatible with 2015 noise regulations/2011 exhaust gas regulationsDrain bolt: 〇Tandem:〇STD under guard: ×