FMF
FMF Q4 S/A YFZ450 04-07 PART# 44210 NEW
FMF Q4 S/A YFZ450 04-07 PART# 44210 NEW.
- Developed over years of championship off-road racing
- Max sound output 96db; most models below 93db
- Pounds lighter than stock
- Use with stock or FMF header
- Built-in spark arrestor included
- Easy to repack