The main pipe uses SUS 304 material Φ 70, and the tail adopts the Φ 70 finisher for Φ 145 shell type dual silencer which can be said as a symbol of SPOON N 1 muffler. By eliminating any throttling of each flange connecting part and making it a straight structure, it has improved exhaust efficiency to the limit, and realized fine N1 sound.Remarks & special note

JQR certification acquired. Conformity standard compliance
Proximity Exhaust Noise: 91 db
Acceleration Running Noise: 78 dbMuffler Weight
20.5 kg (Std 22.5 kg)