Details 

• RCT (Resonance Chamber Technology) system with patented damper insert that minimizes noise emissions - without power loss
• The internal channels in the chambers of the RCT system increase the volume inside and provide more air outlet and more power.
• Thanks to the FMF Factory Forward Engineering, the exhaust is more stable and the weight has been shifted to the middle.
• Different inserts or spark arrestors can be easily fitted into the end cap by removing only four screws.
• Compatible with original or FMF manifold
• Complies with AMA and FIM noise emission guidelines
• Includes 94 db QuietCore insert
• Silencer including spark arrester