Yoshimura · Full System
The Yoshimura Japan ZX4R/RR 23-26 Hepta Force Titanium Full Exhaust is a Race Series Exhaust System full system designed for Kawasaki ZX-4R 2023–2026 and Kawasaki ZX-4RR 2023–2025 models (see fitment table below). Built from titanium, it’s aimed at riders building a track-focused package around Kawasaki’s high-performance inline four platform.
Developed for closed-course riding or competition use only, this system is positioned by the manufacturer as a premium racing component with an exhilarating sound character. Each exhaust includes a certificate of authenticity and is backed by a full 12-month warranty, along with in-house warranty and technical support.
This Hepta Force exhaust is a complete full-system replacement within Yoshimura’s Race Series Exhaust System lineup. It’s designed with competition use in mind and is intended for closed-course riding only, making it a purpose-built option for riders setting up their ZX-4R or ZX-4RR for track conditions.
Along with the exhaust itself, the package includes a certificate of authenticity. The listing also specifies a full 12-month warranty and in-house warranty and technical support, adding confidence for riders choosing a specialized Yoshimura Japan racing configuration.
Listed by Yoshimura for the Kawasaki ZX-4R (2023–2026) and ZX-4RR (2023–2025). See the fitment table below for every model year.
Development
Yoshimura Japan developed this Hepta Force Titanium Full Exhaust specifically for closed-course riding or competition use only and states it is not intended to be used on public roads. Riders should follow and comply with each race regulation before use. The specifications also list emissions compliance as QUALIFIED MANUFACTURER DECLARED "MODIFIED PART", underscoring its racing-oriented intent.
Fitment
This full titanium system is listed to fit the Kawasaki ZX-4R 2023–2026 and Kawasaki ZX-4RR 2023–2025. The page includes product media such as photos and a product video to help riders understand the look and overall presentation. For exact application confirmation, refer to the fitment table shown on the page.
| Part Number | 150-247-A28G0 |
|---|---|
| Brand | Yoshimura |
| Product Line | Race Series Exhaust System |
| System Type | Full System |
| Material | Titanium |
| Shipping Weight | 15 lb |
| Emissions Compliance | QUALIFIED MANUFACTURER DECLARED "MODIFIED PART" |
| Make | Model | Model Years |
|---|---|---|
| Kawasaki | ZX-4R | 2023–2026 |
| Kawasaki | ZX-4RR | 2023–2025 |
Fitment as listed by Yoshimura for part number 150-247-A28G0.
