The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available.
- Developed over years of championship off-road racing
- Max Sound output 96dB; most models below 93dB
- Constructed from aircraft grade aluminum and high strength stainless steel
- Use with stock or FMF header
- Removable spark arrestor included
- Sample Image used for product representation