TOP > Yoshimura product site > MUFFLER > STREET SPORTS > FULL SYSTEM > STAINLESS > R-77S > FULL SYSTEM R-77S / STREET SPORTS
| Main Material | Stainless steel |
| Static Noise Decibel : dB/ Measured at : rpm | 88.5dB/3,625rpm |
| Weight | -0.7kg : -21.2% |
SMC （Metal Magic cover）
Parts No.180A-43G-5120
| Weight（STD3.3kg） | 2.8kg |
SSFC （Satin Finish cover）
Parts No.180A-43G-5130
| Weight（STD3.3kg） | 2.8kg |
STBC （Titanium Blue cover）
Parts No.180A-43G-5180B
| Weight（STD3.3kg） | 2.6kg |
