Stainless Steel Headers – Kawasaki Ninja 400 / Ninja 500 / Z400 / Z500 (2018–2026)

Upgrade your Ninja 400, Ninja 500, Z400, or Z500 exhaust — starting with the headers. These aftermarket stainless steel exhaust headers for the 2018–2026 Kawasaki Ninja 400, Ninja 500, Z400, and Z500 are a direct bolt-on replacement that improves exhaust flow, throttle response, and sound over the factory set.

Construction & Performance

• Stainless steel construction — corrosion resistant, outlasts the OEM headers
• Improved exhaust flow over stock — better throttle response and mid-range pull
• More aggressive exhaust note than OEM
• Direct bolt-on fitment — no modifications required
• Compatible with OEM and aftermarket mid-pipes and slip-on systems

Perfect For

• Street riders starting an exhaust build on their Ninja 400, 500, Z400, or Z500
• Track day riders building a staged performance exhaust setup
• Riders replacing corroded or damaged OEM headers

Fits: Kawasaki Ninja 400 (2018–2026), Ninja 500 (2023–2026), Z400 (2019–2026), Z500 (2023–2026)

Keywords: Kawasaki Ninja 400 exhaust headers, Ninja 500 aftermarket exhaust, Z400 performance headers, Z500 exhaust upgrade, stainless steel motorcycle exhaust headers Kawasaki