FMF Factory 4.1 RCT KTM EXC/EXC-F 500 (12-16)

From the outset, Factory 4.1 RCTs stand out from other mufflers thanks to the use of top-of-the-range materials, providing increased power and torque across the entire engine speed range, as well as considerable weight savings compared to the original system.

• Factory 4.1 RCT aluminum muffler
• Exhaust weight: 2.18kg
• Stainless steel connecting tube
• Stainless steel end cap
• Spark arrester included
• Closed course use only
• Noise reducer included
• New RTS (Rapid Tuning System)
• Compatible with original or FMF manifold