Boyesen 631 Power Reed

Boyesen 631 Power Reed is ranked 5th in intake manifolds based on our comprehensive analysis.

Reviewed by more than 2 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.

Features:

• For Fantic 249 all models Fantic 309 all models Honda CR80 1987 2002 Honda CR80 Expert 1996 2002 Honda CR85 and CR85 Expert 2003 2008 Suzuki RM80 1989 2001
• 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