Manley Turbo Tuff Pro Series I-Beam Connecting Rod Set – Subaru EJ205 / EJ257 (5.216in Length)

Manley Turbo Tuff Pro Series I-Beam Connecting Rods are engineered for the highest levels of strength and reliability in high-boost Subaru EJ engines. Designed for serious street, track, and motorsport builds, these rods provide exceptional rigidity and fatigue resistance while maintaining precise weight control across each set. Manufactured using premium 4340 vacuum-degassed steel and fully machined to exacting tolerances, they are built to handle the extreme cylinder pressures of modern high-output EJ20 and EJ25 engines.

Key Features

• Forged 4340 steel construction for maximum tensile strength and durability
• Manley’s Turbo Tuff I-Beam design for superior rigidity under high boost
• 5.216in centre-to-centre length (+2mm) for Subaru EJ20 / EJ25 applications
• Shot-peened and stress-relieved for long-term fatigue resistance
• Precision weight-matched for balanced rotating assembly performance
• Fully machined to race-grade tolerances
• Ideal for high-power builds, drag racing, time attack, and circuit applications

Additional Notes

Images are supplied by the manufacturer and may be generic. Actual product appearance, included components, or finish may vary. Please review specifications carefully or contact us if you require confirmation.

Specifications

• Brand: Manley Performance
• Manufacturer Part Number: 14436-4
• Rod Length: 5.216in
• Engine Compatibility: Subaru EJ205 / EJ207 / EJ255 / EJ257
• Construction: Forged 4340 steel
• Design: Turbo Tuff Pro Series I-Beam
• UPC: 807298094977

Vehicle Compatibility

• Subaru WRX EJ20 (EJ205)
• Subaru WRX STI EJ25 (EJ257)
• Subaru EJ-series performance builds requiring +2mm rod length