Description
When designing the PowerCore4, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won’t break the bank.
Fitment:
| Make | Model | Year |
|---|---|---|
| YAMAHA | WR450F | 03-06 |
| YAMAHA | YZ450F | 03-05 |
- Constructed of stainless steel with a lightweight allow can
- Space age internal packing for maximum packing life
- Hi-Flo modular end cap
- Internal shape of core uses Hi-Flo technology
- Enhanced sonic evacuation provides for higher flow and increased power
- Includes removable spark arrestor
- Overall increase in power and torque
- Durable stainless steel and aluminum construction
- Advanced packing material for maximum longevity
- Champagne color anodized can
- Removable spark arrestor included
- Optional 96dB quiet insert available
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