Summary: High-Star Corporation elevates the game for Mercury outboard engines with our High-Star Heads, designed and machined from certified aircraft-grade aluminum. These heads not only offer a boost in performance and fuel economy across the entire RPM range but also bring an increase in both low-end and high-end torque. Coupled with a distinctive anodized gold finish for corrosion resistance, High-Star ensures high performance guaranteed to satisfy.

Industry: Marine Engineering
Category: Outboard Engine Head Design and Manufacturing
Processes: CNC Machining, Aircraft-Grade Aluminum, Anodizing for Corrosion Resistance

Boat owners with Mercury outboard engines are often on the lookout for products that can maximize their engine’s performance and longevity. Traditional heads may not offer the ideal combustion characteristics or might be susceptible to corrosion, thereby limiting the engine’s potential and lifespan.

Our proprietary one-piece High-Star Heads are designed to meet and exceed these challenges. Made from certified aircraft-grade aluminum, they are meticulously CNC-machined to exact tolerances. This enables large heat sinks for maximum cooling ability and true hemispherical combustion chambers for optimal performance. Additionally, each head is anodized with a distinctive gold finish, offering corrosion resistance and a unique, custom appearance.

High-Star’s Heads offer significant advantages for Mercury outboard engines. They are fully compatible with all Mercury heads and offer improved performance and fuel economy across the entire RPM range. Users can expect an increase in both low-end and high-end torque, allowing for more responsive and efficient boating experiences. The anodized gold finish adds not only aesthetic value but also provides superior corrosion resistance, thereby extending the life of the product.

High-Star Corporation delivers on its promise of high performance with its line of High-Star Heads for Mercury outboard engines. Made from aircraft-grade aluminum and featuring an array of enhancements like maximum cooling ability and true hemispherical combustion chambers, these heads are the ultimate upgrade for those looking to push the boundaries of their marine adventures.

Product Features:

• 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