- Variable pitch offers both low-speed torque and all-out high speed in one impeller
- Exclusive hub-end water seal keeps the nasty stuff out of precious parts
- Enhances all-range maneuverability with no slippage in water hookup
- Constructed of ultra high-strength, corrosion-resistant stainless steel
- Mirror-smooth finish and polished hub resists cavitation
- Impeller pitch is determined by casting, not bending
- Original seal required
- Lower pitch impellers recommended for high altitude, pulling or freestyle applications.
For stock ECM/Motors. For modified engines and tunes you'll want a SK-CD-12/14.