FMF’s proprietary alloy blend ensures strength and lightness. Factory Forward Engineering centralises mass by shortening the overall muffler length. Constructed from aerospace-grade titanium with blue anodised finish.
FMF Exhausts Factory 4.1 Rct Exhaust Silencer 19-26 Yamaha WR YZ 250 F FX - Fmf
FMF Exhausts Factory 4.1 Rct Exhaust Silencer 18-25 Suzuki RM-z 450 - Fmf 043364
FMF Exhausts Factory 4.1 Rct Exhaust Silencer 09-22 Yamaha Yfz 450 R X - Fmf 044
FMF Exhausts Factory 4.1 Rct Exhaust Silencer 16-18 Kawasaki KX 450 F - Fmf 0423
FMF Exhausts Factory 4.1 Rct Exhaust End Cap Kit - Fmf 040641
