DOUBLE H MFG, INC.   : 734-729-3450

Case Studies


High-Performance Heads – Reengineered For Better Fuel Economy and Torque

Double H 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 Double H 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 Double H. High Performance Products Guaranteed to Satisfy.

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

Services Provided:

  • CNC Milling
  • Polishing
  • Anodizing
  • 12 Jun, 2015
  • Double H

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