Have Questions?
The SOLAS Concord Impeller for Yamaha, part number YD-CD-12/18, is designed with SOLAS impeller technology to support acceleration, top-speed, and rpm tuning considerations. SOLAS impellers are made from ultra-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 pitch.
Pitch selection 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 suitable for applicable watercraft with a re-flashed ECU, high-altitude operation, high-temperature conditions, or increased carried weight.
Use SOLAS recommendations for limited and modified applications according to the desired rpm and speed. The SOLAS Concord Impeller provides a stainless-steel, one-piece construction for applications requiring careful consideration of pitch, horsepower, operating conditions, and load.
Features:
- Brand: SOLAS
- Product type: Concord impeller
- Part number: YD-CD-12/18
- Material: Ultra-high-strength, corrosion-resistant stainless steel
- Construction: Cast in a one-piece mold without bending the blade edges
- Pitch performance: Smaller pitches can improve acceleration and reduce top speed
- Pitch performance: Increasing pitch can decrease acceleration and increase top speed
- Application guidance: Higher-than-stock pitch can be used for watercraft with more horsepower than stock
- Application guidance: Lower-than-stock pitch can be used for applicable re-flashed ECU, high-altitude, high-temperature, or increased-load conditions

