Fmf Factory 4.1 Rct Exhaust System - Titanium - Carbon Fiber End Cap 044478

Fmf Factory 4.1 Rct Exhaust System - Titanium - Carbon End Cap 042406 Kawasaki -- KX 450 -- (2024)

Fmf Factory 4.1 Rct Exhaust System - Aluminum - Stainless Steel Header - Carbon Fiber End Cap 044477 Yamaha -- YZ 450 F -- (2024, 2023); Yamaha -- YZ 450 FX -- (2024)

Fmf Factory 4.1 Rct Slip-On Muffler - Titanium - Carbon Fiber Cap 042404 Kawasaki -- KX 450 -- (2024)

RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power outputInternal ducts in the chambers of the RCT system increase internal volume...