Description
If you’re running a RM or KX65, intake velocity and port distribution directly impact your power band consistency. The Boyesen Radiator Valve optimizes charge flow through dual-stage reeds, translating to sharper throttle response and measurable horsepower gains across the entire RPM range. This is the kind of bolt-on upgrade that tightens your engine’s breathing without requiring machine work.
- Dual-stage reed design
- Cast aluminum construction
- Bolt-on installation
- Optimized intake distribution
- Increased torque output
- Sharper throttle response
- One per cylinder
- MPN: RAD-15
- RM/KX65 specific fitment
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