Akrapovic Evolution full exhaust titanium Kawasaki KX 450/450X
for KAWASAKI KX, KX X
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FIND YOUR BIKE - compatibility table
-16%
Special Price €1,554.70 Regular Price €1,850.74Made from lightweight titanium, the Akrapovic Evolution full exhaust system represents the pinnacle of motorcycle engineering, resulting from an in-depth collaboration with the Akrapovic Racing Department.
With a weight reduction of 29.8% compared to the stock exhaust, this system offers a significant advantage in terms of performance and handling, thanks to a saving of 1.3 kg. The headers feature an integrated resonance chamber designed to optimize gas flow and improve engine efficiency.
The new technology developed for the Akrapovic logo, embossed on the outer sleeve of the silencer, not only enhances its aesthetics with a combination of white and red colors but also increases resistance to high temperatures, ensuring superior durability even in the most extreme conditions. This exhaust provides an increase in power and torque, with a gain of 1.9 kW (2.6 hp) at 7,500 rpm and 2.5 Nm at 7,600 rpm, rigorously tested on the Akrapovic dynamometer.
Designed exclusively for use on closed competition circuits, the exhaust meets current FIM noise limits, delivering a deep and enveloping race sound. Its installation is simple and straightforward, with no need for remapping, making the Evolution Line (Titanium) an excellent choice for Kawasaki KX450 and KX450X models.
TECHNICAL DATA
| Unit | Original | Akrapovic | Maximum gain | |
| Maximum power | kW | 39,8 / 9950 rpm | 40,8 / 9950 rpm | + 1,9 / 7500 rpm |
| HP (m) | 54,1 / 9950 rpm | 55,5 / 9950 rpm | + 2,6 / 7500 rpm | |
| HP (i) | 53,3 / 9950 rpm | 54,7 / 9950 rpm | + 2,6 / 7500 rpm | |
| Maximum torque | Nm | 43,9 / 6800 rpm | 45,7 / 7000 rpm | + 2,5 / 7600 rpm |
| Lb-Ft | 32,4 / 6800 rpm | 33,7 / 7000 rpm | + 1,8 / 7600 rpm | |
| Weight | Kg | 4,5 | 3,2 | - 1,30 / - 29,8% |
| Lb | 9,9 | 6,9 | - 3,00 / - 29,8% | |
| Noise | dB | 113,9 / rpm | 114,4 / rpm | + 0,5 |


