Description
The Boyesen Radiator Valve optimizes intake charge distribution to your RM250’s cylinder, translating into sharper throttle response and measurable horsepower gains across the entire rpm band. By maintaining consistent flow velocity through the valve and directing the intake charge evenly to all ports, you’ll experience a noticeable increase in torque delivery. This is a straightforward bolt-on upgrade that delivers real performance without requiring fabrication or modification.
- Fits: RM250 ’93
- MPN: RAD24A
- Material: Cast aluminum
- Design: Dual-stage reed system
- Installation: Bolt-on
- Quantity: One per cylinder
- Function: Optimizes intake distribution
- Benefit: Increased torque
- Benefit: Improved throttle response
- Benefit: Horsepower gains
