The FMF Factory 4.1 RCT Replacement Spiral Retaining Ring Kit is designed to support proper assembly and service of compatible FMF Factory 4.1 RCT exhaust systems. This replacement kit helps restore the retaining function of the original hardware when servicing or rebuilding the muffler, providing a dependable fit for applications that use the FMF Factory 4.1 RCT configuration.
Manufactured by FMF, this kit is made for riders, technicians, and powersports professionals who need replacement retaining components during exhaust maintenance. The spiral retaining rings are intended for compatible FMF Factory 4.1 RCT models and should be matched to the specific exhaust system before installation. Using the correct replacement hardware helps maintain secure component placement and supports proper exhaust-system assembly.
Verify model compatibility and service requirements before ordering. The FMF manufacturer part number is 040677, and the vendor part number is 79-0939. Professional installation or reference to the applicable FMF service instructions is recommended to ensure the retaining rings are installed correctly.
Features:
- Fitment: Designed for compatible FMF Factory 4.1 RCT exhaust systems
- Product Type: Replacement spiral retaining ring kit
- Brand: FMF
- Manufacturer Part Number: 040677
- Vendor Part Number: 79-0939
- Application: Exhaust system service, repair, and component replacement