TOP > Yoshimura product site > MUFFLER > STREET SPORTS > FULL SYSTEM > STAINLESS > R-11 > FULL SYSTEM R-11 / STREET SPORTS
Optional part: Carbon Heat Guard Type-2
DISCONTINUED PRODUCT
| Power | 8.4% / 10,100rpm |
| Torque | 8.7% / 9,800rpm |
| Weight | 5.2kg |
| Main Material | Stainless steel |
| Static Noise Decibel : dB/ Measured at : rpm | 111.6dB/7,750rpm : without dB killer |
| 104.7dB/7,750rpm : with dB killer | |
| 103.7dB/7,750rpm : with optional dB killer SD#96 |
SM （Metal Magic cover）
Parts No.180-238-5F21
| Weight（STD8.6kg） | 5.4kg |
SSF （Satin Finish cover）
Parts No.180-238-5F31
| Weight（STD8.6kg） | 5.4kg |
STB （Titanium Blue cover）
Parts No.180-238-5F81B
| Weight（STD8.6kg） | 5.2kg |
