Fmf Factory 4.1 Rct Exhaust System - Titanium - Carbon End Cap 042406

Fmf Factory 4.1 Rct Exhaust System - Titanium - Carbon Fiber End Cap 044478 Yamaha -- YZ 450 FX -- (2024); Yamaha -- YZ 450 F -- (2024, 2023)

Fmf Factory 4.1 Rct Exhaust System - Stainless Steel - Carbon End Cap 042405 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...

Fmf Factory 4.1 Rct Exhaust - Titanium 041605 Honda -- CRF450R -- (2021, 2022, 2023, 2024); Honda -- CRF450RX -- (2024, 2022, 2023, 2021)

Fmf Factory 4.1 Rct Exhaust - Titanium 042398 Kawasaki -- KX 250 -- (2022, 2021, 2023, 2024); Kawasaki -- KX 250 X -- (2022, 2021)