Full exhaust KAWASAKI KX 450 F 2024-2026 Factory 4.1 RCT

Full exhaust KAWASAKI KX 450 F 2024-2026 Factory 4.1 RCT

The FMF Factory 4.1 RCT exhaust system uses RCT (Resonance Chamber Technology), a resonance chamber that reduces insert noise while maintaining maximum power. The RCT chamber passages increase the internal volume, improving airflow and delivering a gain in overall power.

Main features

• Factory Forward Engineering: centralises mass and keeps the exhaust system less exposed to impacts and damage.
• Innovative end cap that allows the installation of decorative inserts or a spark arrestor using four bolts.
• QuietCore 94 dB insert included.
• Spark arrestor screen insert included.
• MegaBomb header and mid-pipe supplied.
• Available in natural-finish titanium or blue anodised titanium, with titanium or carbon end caps.
• Complies with AMA & FIM sound regulations.

Available versions

• 042406 – Blue anodised finish – MegaBomb system in stainless steel with carbon fibre end cap.
• 042405 – Natural finish – MegaBomb system in stainless steel with carbon fibre end cap.

For track use only. Not approved for road use.