FMF – Powercore 4 Exhaust (ATV)

FMF – Powercore 4 Exhaust (ATV)

• The PowerCore 4 is the original race design muffler.  Aluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strength.  If you’re looking to give your ATV a boost, the PowerCore 4 has the perfect power to price ratio.
• Completely redesigned for all late model applications
• Aluminum performance muffler with durable stainless steel components
• 99dB sound level with optional quiet insert (-3dB)
• Use with stock or FMF header
• Removable spark arrestor included
• Easily serviced for repacking