FMF Factory 4.1 RCT Exhaust System Kawasaki KX 250 17-20

Features:

• RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output.
• Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power.
• FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage.
• Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws.
• Features FMF PowerBomb header.
• Meet AMA and FIM sound requirements.
• QuietCore 94db insert included.
• Spark arrestor included in muffler.
• Made in the U.S.A.
• NOTE: Will not pass 2025 FIM sound regulation.

Fit the models: