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Features
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally
Achieves a shorter overall length that is less susceptible to crash damage and complementary to Factory Forward Engineering - moving the muffler closer to the motor to centralize mass
The Factory 4.1 RCT is constructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the Southern California factory
Note: Closed course use only.
Specs
Product Name Exhaust System
Model Factory 4.1 RCT
Style MegaBomb
Pipe Material Titanium
Muffler Material Titanium
Muffler Color/Finish Blue / Anodized
End Cap Material Carbon Fiber
End Cap Color/Finish Blue
Units Each
Riding Style Off-Road
Package info
Weight 10.5 lbs
Height 8.5
Length 42.5
Width 9
2024-2026 Yamaha WR450F
2024-2025 Yamaha YZ450FX
2023-2025 Yamaha YZ450F
Check Out Monsters on Machines Stickers
Vintage-inspired monster machine decals, racing art, hot rod stickers, snowmobile graphics, and more.
Visit Monsters on Machines eBay Store
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally
Achieves a shorter overall length that is less susceptible to crash damage and complementary to Factory Forward Engineering - moving the muffler closer to the motor to centralize mass
The Factory 4.1 RCT is constructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the Southern California factory
Note: Closed course use only.
Specs
Product Name Exhaust System
Model Factory 4.1 RCT
Style MegaBomb
Pipe Material Titanium
Muffler Material Titanium
Muffler Color/Finish Blue / Anodized
End Cap Material Carbon Fiber
End Cap Color/Finish Blue
Units Each
Riding Style Off-Road
Package info
Weight 10.5 lbs
Height 8.5
Length 42.5
Width 9
2024-2026 Yamaha WR450F
2024-2025 Yamaha YZ450FX
2023-2025 Yamaha YZ450F
Check Out Monsters on Machines Stickers
Visit Monsters on Machines eBay Store
