FMF PowerCore 4 HEX Slip-On Exhaust Honda CRF450R / CRF450RX
When designing the PowerCore 4 HEX Exhaust, FMF took a hard look at their top of the line mufflers to produce race-inspired performance at a more economical price. The end result is a quality muffler that delivers improved torque, increased horsepower and rugged durability all at a price that won’t break the bank.
Features:
- Increase in power and torque through entire RPM range
- Durable stainless steel and aluminum construction
- High quality internal packing material for maximum longevity
- Internal shape of the core utilizes Hi-Flo technology
- Enhanced sonic evacuation provides higher flow and increased power
- Removable spark arrestor included
- Can be used with FMF or Stock OEM Header
- Weight: 5.4 lbs
- 100% made in the USA