FMF Factory 4.1 Exhaust - Aluminum/Stainless Steel 042380
Part Number: 18201966FMF
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- SKU:
- 18201966
- MPN:
- 042380
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 3.94 LBS
Prop 65 Warning
Prop 65 Warning
cancer & reproductive harm
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Description
Stock exhaust systems sacrifice performance and durability for cost-cutting compromises. The FMF Factory 4.1 delivers measurable power gains while its centralized mass design resists crash damage—critical for both track days and aggressive riding. With tool-free tuning adjustments and compliance with racing sound regulations, you get competition-ready performance without the fabrication headaches.
- Aluminum/stainless construction
- Superior power output
- Titanium header options
- Factory Forward Engineering design
- Centralized mass architecture
- Crash-resistant geometry
- Bolt-on installation
- Four-screw rear cap access
- Tool-free tuning inserts
- QuietCore 94 dB insert
- Spark arrestor included
- AMA compliant
- FIM compliant
- MPN: 042380
Specs
MUFFLER MATERIAL: |
ALUMINUM |
MODEL: |
FACTORY 4.1 |
RIDING STYLE: |
OFF-ROAD |
UNITS: |
EACH |
END CAP MATERIAL: |
STAINLESS STEEL |
PRODUCT NAME: |
EXHAUST SYSTEM |
PIPE MATERIAL: |
STAINLESS STEEL |
TYPE: |
FULL SYSTEM |
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