BOYESEN RAD VALVE 03-04 YZ125, BLOCK RAD-33I, RAD-33I RAD-33H
BOYESEN RAD VALVE RAD-33I. Now delivered with carbon fiber reeds for even greater performance gains. Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports. Sharper, quicker throttle response. Added torque improves performance on hills, through corners and over technical jumps. Increases horsepower in low-, middle- and especially the top-end ranges. One-piece aluminum casting, no trimming or plastic inserts required.
- SKU
- 05-R33I
- Brand
- Boyesen
- Availability
- In Stock (2)
FULL DESCRIPTION
BOYESEN RAD VALVE FOR YZ125
The Boyesen Rad Valve is engineered to optimize your motorcycle's intake performance. This advanced system features a unique design that maintains flow velocity and redirects the intake charge for a more even distribution to the intake ports. Now delivered with carbon fiber reeds, it provides even greater performance gains.
Key Features:
- Enhanced Performance: Experience sharper, quicker throttle response and improved torque, making hills, corners, and technical jumps easier to conquer.
- Increased Horsepower: Boosts horsepower across all ranges, particularly in the low, middle, and top-end.
- Superior Construction: Built with a robust one-piece aluminum casting, eliminating the need for trimming or plastic inserts.
- Carbon Fiber Reeds: Includes premium carbon fiber reeds for maximum efficiency and power output.
- Optimized Airflow: Maintains flow velocity and redirects intake charge for superior port distribution.


