FMF Factory 4.1 RCT Exhaust System 042397

• 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
• Meets AMA and FIM sound requirements
• QuietCore 94 dB insert included
• Made in the U.S.A.

• Design/Configuration: Single Canister
• Style: MegaBomb
• Units: Each
• Muffler Color/Finish: Natural
• Pipe Material: Stainless Steel
• Type: Full System
• Material: Stainless Steel
• Product Name: Exhaust System
• End Cap Color/Finish: Carbon Fiber
• Material: Aluminum
• Material: Carbon Fiber
• Model: Factory 4.1 RCT
• Muffler Material: Aluminum

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Fitment

2021-2024 Kawasaki KX 250
2021-2022 Kawasaki KX 250 X