FMF Factory 4.1 RCT Aluminum Silencer with Carbon End Cap - 19-23 KX450

Fitment:

2019-2023 KX 450/X

Specs:

• Premium aluminum alloy canister body
• Genuine carbon fiber composite end cap
• Rapid Tuning System (RTS) allows for swapable end cap inserts (sold seperately)
• Compatible with FMF and OEM headers
• Resonance Chamber Technology (RCT) lowers sound and refines exhaust gas pressure
• Increases performance throughout the rpm range
• Efficient design centralizes mass and makes silencer body less prone to damage in a crash
• Increased packing material volume in main body canister
• Meets AMA and FIM sound regulations and requirements
• Quiet Core 94db end cap insert included
• USFS spark arrestor included and pre-installed in silencer
• 100% American made in California
• Easily removable end cap for quick servicing and repacking
• Available in various finishes and end cap materials

MPN: 042369