MANLEY 14416-4 Connecting Rod Set I-Beam for SUBARU STi EJ25 Engine

Pro Series I-Beam Connecting Rods for High-Performance Engine Builds

Manley’s Pro Series I-Beam Connecting Rods exemplify top-tier engineering and precision manufacturing, delivering exceptional performance for demanding racing applications. Developed through a meticulously refined process, these rods offer unmatched strength and reliability. The series is available in forged 4340 or premium 300M vacuum-degassed steel alloys, providing maximum durability and longevity. Select SKUs are certified as “NHRA Legal,” making them suitable for Stock and Super Stock drag racing. The product range also includes multiple weight options such as Tour Lites®, Lightweights, Standard Weights, and Heavy Weights, ensuring a precise fit for various performance goals.

• Crafted for peak engine performance and competitive reliability
• Material options include forged 4340 and 300M vacuum-degassed steel
• NHRA Legal certification available on specific SKUs for compliant racing
• Weight variants offered for tailored engine configurations
• Part of the Turbo Tuff® sub-series for extreme endurance

Specifications:

• Average Gram Weight: 560 GR
• Big End Bore: 2.165 IN
• Center To Center Length: 5.137 IN
• Journal Size: Stock
• Length: Stock
• Pin End Bore: 0.9063 IN
• Wrist Pin Diameter: 0.9055 IN
• Connecting Rod Series: Pro Series I-Beam
• Connecting Rod Sub-Series: Turbo Tuff®
• Product Type: Engine Connecting Rod Set
• Rod Quantity: 4
• Connecting Rod Type: I-Beam
• Connecting Rod Material: 4340