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Yoshimura Slip-on street sport Hepta Force TSS for Kawasaki Ninja ZX-4R SE / RR 2023 e ZX-25R 2023
Yoshimura Japan is introducing Street Sports slip-on for ZX-4RR with HEPTA FORCE TSS features tapered heptagonal shape with a slash cut end design.
The exhaust has no homologation code since it is a street sport version.
The slip-on add power & torque, reduce the weight and make deeper sound.
There are 2 types silencer variations in the lineup and the slip-on set is supplied with removable dB-killers.
The slip-ons is available in 2 models:
Street Sports (SSFC / Satin Finish con fondello in carbonio)
Street Sports (STBC / Titanio blu with carbon end cap cover)
Reduced price!
New product
Ninja ZX-4R SE/RR
| Power gain | Without dB-killer | 2.2% / 14,000rpm |
| With dB-killer | 1.6% / 14,100rpm | |
| Torque gain | Without dB-killer | 2.5% / 11,700rpm |
| With dB-killer | 2.2% / 10,300rpm | |
| Static Noise Decibel : dB/ Measured at : rpm | Without dB-killer | 104dB / 7,250rpm |
| With dB-killer | 100dB / 7,250rpm |
Ninja ZX-25R
| Power gain | Without dB-killer | 4.9% / 15,800rpm |
| With dB-killer | 4.3% / 15,400rpm | |
| Torque gain | Without dB-killer | 4.5% / 15,800rpm |
| With dB-killer | 8.4% / 9,700rpm | |
| Static Noise Decibel : dB/ Measured at : rpm | Without dB-killer | 104dB / 7,250rpm |
| With dB-killer | 97dB / 7,250rpm |
| Main Material | Stainless steel |
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