Boyesen 604 Power Reed is ranked 10th in intake manifolds based on our comprehensive analysis.
Reviewed by more than 4 consumers, more than 100% of the reviews about this Boyesen intake manifold had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended intake manifold.
$29.28 (as of 05/10/2018 09:56 PDT details )Features:
- For Yamaha Tri Z 250 all models Yamaha YZ125 1998 1992
- Power reeds use a patented dual stage fiberglass design for more air flow, more air velocity and more power
- The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs the stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs
- Longer overall life Boyesen power reeds outlast all other aftermarket reed petals
- Minor change gives major horsepower improvements and fuel economy