Akrapovic Exhaust Header Kawasaki Ninja 400 is a great addition to your Akrapovic Slip-On Exhaust. Contributing to even greater exhaust flow and back pressure while increasing horse and torque. Designed for use in conjunction with Akrapovic Slip-On Exhausts, the Akrapovic Header System will transform your Akrapovic Exhaust and provide the next step up in performance.A special process known as hydro-forming is used in the manufacturing of the exhaust tubes. This process injects pressurized water into each tube to form the ideal shape for optimum exhaust flow without causing creases or compromising the strength of the steel.
It’s not just about peak power – Akrapovic Exhaust Header Kawasaki Ninja 400 deliver increased performance throughout the entire RPM range. Increases in power and torque result in a much smoother power delivery and ride. All Akrapovic exhaust system measurements are formulated on in-house computer-controlled flow benches.
No fuel remapping required, but for optimal performance Spears Racing has PCV Fuel map to optimize this system
A combination of beautiful machine and hand welds
Air-tight quality controlled production means your exhaust will be perfect
High-quality, silicon-shielded stainless steel exhaust springs
This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.