High-Star Heads are made from the finest certified aircraft grade aluminum. Our proprietary one piece design is completely CNC machines to exact tolerances, incorporating large heat sinks for maximum cooling ability. Every High-Star head is then anodized with a distinctive gold finish for corrosion resistance and a unique custom appearance. If you’re looking to improve the optimal performance of your Mercury outboard, look no further than High-Star. High Performance Products Guaranteed to Satisfy.
- Completely Compatible with ALL Mercury Heads
- Improved Performance & Fuel Economy at every RPM range
- Increase in both low-end torque and high-end torque
- True Hemispherical Combustion Chambers
- CNC Milling
- 1 Nov, 2018
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