Subaru EJ20 / EJ205 / EJ25 HD Series Connecting Rods with L19 bolts

Subaru EJ20 / EJ205 / EJ25 HD Series Connecting Rods

ADDITIONAL FEATURES

• Connecting rods equipped with ARP L19 cap fasteners [rated to 260,000psi].
• AMPCO 18 bushings for excellent resistance to wear and fatigue.
• Bushings include radial groove for oil reservoir.
• Ribbed pin end minimize P.E distortion under heavy inertial loads and saving extra weight.
• Lipped cap relief for improved big-end rigidity
• Dowel sleeves for perfect fit and accurate re-assembling.
• Double ribbed cap for added strength and durability.
• Grooves in thrust face for weight reduction.
• H-Beam Shape.
• Heavy Duty series (H.D) rods for High HP/Boost applications.

For a detailed illustration of the features click here

TECHNICAL FEATURES

• 2 piece forgings from high tensile steel 4340
• Shot Peening for improved fatigue life.
• Magnaflux Inspection guarantees the consistency of the forged material meets our high quality standard.
• Multi Stage Heat Treatment for maximum strength, dimensional stability, and fatigue life.
• CNC machining for superior tolerances as tight as 0.0002''
• Center to center is a maintained to .001? tolerance
• Finite Element Analysis FEA Computer generated stress analysis of con rods.
• Bend and twist is tightly controlled.
• Optimal balancing for weight matched sets ± 1gram.