Description
Exhaust system integrity depends on reliable sealing and proper spring tension—two factors that directly impact performance and longevity. The FMF Spring and O-Ring Kit 011385 restores critical components that deteriorate over time, preventing exhaust leaks that rob horsepower and create unwanted noise. This kit is essential maintenance for anyone running FMF exhaust systems at any intensity level.
- Manufacturer Part Number: 011385
- Application: FMF exhaust pipes
- Kit Contents: Replacement springs, o-rings
- Material: OEM-equivalent specifications
- Installation: Bolt-on replacement
- Purpose: Exhaust seal restoration
- Fitment: FMF-specific systems
- Service Life: Extended durability






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