Description
- INCREASES HORSEPOWER AND TORQUE IN 2-STROKE, 4-STROKE AND 85CC ENGINES
- AERODYNAMIC DESIGN MAXIMIZES VELOCITY GENERATION AND POWER GAIN
- WING CHANNEL MINIMIZES DISTURBANCE AT NEEDLE JET WITHOUT AFFECTING JETTING CURVE
- PRECISION FIT ASSURES PERFECT ALIGNMENT AND EASY INSTALLATION
PW-40 made by Boyesen
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