Boyesen - 6100 - Power Reeds

• Boyesen rsquo s revolutionary dual-stage reed design delivers more usable power than stock nbsp Your original one-stage reed
• Boyesen rsquo s one soft reed on top of one firm flow-through reed gives you a wide range of intake control
• Increased intake velocity
• Dual stage reeds
• Minor change gives major H.P. improvements
• Faster opening and closing
• Greater low pressure (Low-throttle) response
• Greater velocity and flow area
• Longer overall life
• No engine damage if broken
• Carbon pro has new carbon fiber reed for quicker response