The choice of the "best" exhaust for a Kawasaki Ninja 400 can be subjective and dependent on personal preferences. However, there are several popular exhaust options that many Ninja 400 owners consider:
Akrapovič: Akrapovič is a renowned brand known for producing high-quality exhaust systems. Their slip-on or full-system exhausts for the Ninja 400 offer improved performance, a weight reduction, and a sporty sound.
Yoshimura: Yoshimura exhausts are popular among sportbike enthusiasts. They offer slip-on and full-system options for the Ninja 400, providing enhanced performance, a deep sound, and a stylish appearance.
Two Brothers Racing: Two Brothers Racing offers exhaust systems with a distinctive look and aggressive sound. Their slip-on and full-system options for the Ninja 400 can provide a boost in horsepower and torque.
M4 Performance Exhaust: M4 Performance Exhaust systems are known for their performance gains and quality construction. They offer slip-on and full-system exhausts for the Ninja 400, delivering improved power and a throaty sound.
When choosing an exhaust, consider factors such as performance enhancements, sound characteristics, weight reduction, and aesthetics. Additionally, it's important to ensure that the exhaust complies with local regulations and emissions standards.
It's advisable to read reviews, watch videos, and consult with experienced Ninja 400 owners or motorcycle forums to gather more information about the specific exhaust systems and their performance on the Kawasaki Ninja 400. Ultimately, the best exhaust for you will depend on your personal preferences and intended use of the motorcycle.