M4 Exhaust Carbon Fiber Slip-On 2017-2025 2026 Z900 KA9004

 *Does not meet emission requirements for street or highway use.

• Saves 2 lbs over stock
• No re-mapping required
• Stock 89 DB @ 5,000 RPM/ M4 92 DB @ 5,000 RPM
• Retains stock Catalytic Converter