Have Questions?
The SOLAS Concord Impeller Yam YD-CD-11/14 is designed with SOLAS impeller technology to support performance tuning based on acceleration, top speed, engine output, and operating conditions. SOLAS impellers are made from high-strength, corrosion-resistant stainless steel and cast in a one-piece mold. This construction avoids bending the blade edges and helps achieve the intended blade pitch.
Impeller pitch affects watercraft performance. A smaller pitch can improve acceleration while reducing top speed, whereas increasing pitch can reduce acceleration and increase top speed. A higher-than-stock pitch may be used for watercraft with more horsepower than stock, while a lower-than-stock pitch may be applicable when an ECU re-flash increases the rev limiter, or in high-altitude and high-temperature conditions where horsepower is reduced.
SOLAS also notes that limited and modified impeller recommendations may be used in either application depending on the desired RPM and speed. Reduced pitch can be considered when carrying greater weight to limit the volume of water moving through the pump. Select the impeller pitch according to the watercraft setup and intended operating conditions.
Features:
- Brand: SOLAS
- Model: Concord Impeller Yam
- Part number: YD-CD-11/14
- Material: High-strength, corrosion-resistant stainless steel
- Construction: Cast in a one-piece mold
- Blade design: Cast without bending the blade edges to achieve the intended pitch
- Performance tuning: Smaller pitch can improve acceleration and reduce top speed
- Performance tuning: Increasing pitch can reduce acceleration and increase top speed
- Application guidance: Higher-than-stock pitch may be used for watercraft with more horsepower than stock
- Application guidance: Lower-than-stock pitch may be applicable for increased rev-limiter RPM, high-altitude operation, high-temperature operation, or increased carried weight

