FMF Retaining Ring - Universal
Replace a damaged or lost retaining ring with this genuine FMF Factory 4.1 RCT Replacement Spiral Retaining Ring. This small but critical component secures internal parts of your silencer and must be in good condition for proper function.
Over time, retaining rings can become bent, stretched, or lost during maintenance. This genuine FMF replacement ensures your silencer continues to function as designed. Always use the correct replacement parts for your exhaust system.
Made from quality spring steel that maintains its tension through repeated heat cycles. The spiral design allows for easy installation and removal while providing secure retention of silencer components.
This is an exact replacement for the original part used in FMF Factory 4.1 RCT silencers. Using genuine FMF parts ensures proper fit and maintains the performance your exhaust was designed to deliver.
Keep spare parts on hand for field repairs and regular maintenance. Ships fast from Dune Goons with next-day fulfillment on orders placed before 2pm.
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.