Eagle Subaru EJ20/EJ25 4340 Steel H-Beam Connecting Rod - CRS5137S3D-1

Forged 4340 steel H-Beam connecting rods are forged from a two-piece forging and feature a fully machined and shot-peened surface. Sizing is held to exact tolerances. Specify weight required when ordering. Recommended for competition use. Forged 4340 Steel H-Beam Rod - SUBARU EJ207, EJ257. Torque to 43 ft-lbs, ARP moly lube ONLY. Subaru EJ18/20

The Eagle CRS5137S3D-1 is a forged 4340 steel H-beam connecting rod designed for Subaru EJ20 and EJ25 performance applications, including EJ207 and EJ257 engines. Manufactured from a two-piece forging, this single connecting rod is fully machined and shot peened to provide consistent strength, durability, and reliable performance in demanding competition use.

Each Eagle connecting rod is produced to exacting tolerances for accurate fitment and balanced engine assembly. The H-beam design provides a strong combination of rigidity and reduced rotating mass, making it well suited for high-performance Subaru engine builds. Specify the required rod weight when ordering to support proper balancing and assembly requirements.

Installation and application notes: The rod fasteners must be torqued to 43 ft-lbs using ARP moly lubricant only. This component is intended for competition use and should be installed by a qualified engine builder. Vehicle-specific fitment should be verified before purchase, particularly for Subaru EJ18, EJ20, EJ207, and EJ257 applications.

Key specifications and technical data:

• Brand: Eagle
• Part Number: CRS5137S3D-1
• Application: Subaru EJ20/EJ25 connecting rod
• Additional engine applications: Subaru EJ18, EJ207, and EJ257
• Material: Forged 4340 steel
• Rod design: H-beam
• Manufacturing: Two-piece forging, fully machined, and shot peened
• Fastener torque: 43 ft-lbs with ARP moly lubricant only

What's included: One Eagle forged 4340 steel H-beam connecting rod. Fasteners and installation components are included only if supplied by the manufacturer with the connecting rod. Verify the contents before assembly.

Features:

• Forged 4340 steel construction provides high strength for demanding Subaru performance applications.
• H-beam design delivers a strong, rigid structure suitable for competition-focused engine builds.
• Fully machined and shot-peened surface supports consistent performance and improved durability.
• Manufactured to exact tolerances for reliable fitment and accurate engine assembly.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1