Intro To The EN 4340 Forged H-beam Conrods


MaXpeedingRods enjoys relatively high popularity in the global modified car market, with its service covering over 3 million modified car enthusiasts all over the world.

Dedicated to the experimental research of modified car performance and invested considerable manpower and material resources in continuous optimization of modified car performance and various key indicators.

MaXpeedingRods has converted a lot of research achievements into Sport-Performance and Street-Performance products. The Sport-Performance products, with focus on the performance and power indicators research, provide overall racing car performance optimization solutions for professional competitive racing drivers, while Street-Performance products, aimed to the public’s sharing and experience, provide high-quality and affordable modified car products and services for non-competitive modified car enthusiasts.

As one of MaXpeedingRods featured products, the Key Features of the Sport-Performance Connecting Rods yields improved are as follows:

  1. Forged 4340 aerospace steel Unique titanium plating process

2. With Standard ARP L19 bolts (Upgradable ARP 625+ bolt)

3. Professional design and precision machining center assembly line manufacturing

4. US SUNENEN honing machine professional honing

5. 100% X – ray, ultrasonic, magnetic particle inspection

6. Multi-stage heat treatment and professional shot peening to eliminate stress

7. Single connecting rod can bear more than 250 pieces of single weight error of each set less than +/-0.5g

Watch the quick video for more information and a closer look at the EN 4340 Forged H-beam Conrods to see whether it’s a good fit for your vehicle.

  1. UK site:
  2. US site:


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