FMF Factory 4.1 RCT Kawasaki KX 250 25-26/KX 250 X 2025 Kawasaki KX 250 25-26/KX 250 X 2025 042414 Not Homologated Full Line System

Unleash championship-winning power with the FMF Factory 4.1 RCT Full System for your 2025-2026 Kawasaki KX 250/KX 250 X. This race-proven system boosts performance across the entire RPM range, providing a smoother, more powerful delivery for quicker acceleration and improved throttle response. Its innovative design centralizes mass for enhanced handling and a lighter feel. Constructed from aerospace-grade stainless steel in Southern California, this non-homologated system is built for serious competition