Akrapovič Evolution Exhaust in Titanium for Kawasaki KX 450 (21-23), KX 450 F (19-20) S-K4MET8-BNTA
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The Akrapovič Evolution Line full exhaust for the Kawasaki KX 450 (2021-2023) and KX 450 F (2019-2020) is made entirely from titanium. It is designed to improve engine performance and cut weight, with the aim of making your bike easier to handle.
The performance and weight figures below come from Akrapovič measurements on the bike in its product data and may vary by model.
- Power: maximum increase of 3.1 hp (2.3 kW) at 10,650 rpm.
- Torque: maximum increase of 2.21 Nm at 10,650 rpm.
- Measured weight: 3.1 kg versus 4.3 kg for the standard exhaust; 27.9% less.
- Noise: meets FIM noise limits.
- Construction: a more durable welded bracket and titanium end cap.
- Included: noise-reducing dB killer.
- Fitting: approximately 40 minutes.
For closed-course competition only. It is not approved for road use.
| Reference | s-k4met8-bnta |
|---|---|
| DB-Killer | Yes, included |
| Material | Titanium |
| Type | Full System |
| Color | Titanium |
| Homologation | No |
| Brand | Akrapovič |
| Availability date | 2026-11-30 |