





- 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
Brand: BOYESEN
Part Number: 6124
Seller return policy
We aim to ensure you receive the best quality product suited to your unique needs. If a part doesn't fit or you're not completely satisfied with your purchase, you're eligible to return the item for a full refund within 30 days of delivery. If the item is not brand new, please contact us, and we will see if the return can be approved in your case.