What material is this connecting rod made from?

This Manley Pro Series connecting rod is constructed from a forged 4340 vacuum degassed steel alloy. This material is chosen for its excellent strength and durability under high stress conditions.

Do I need to buy multiple connecting rods?

Yes, this listing is for a single connecting rod. You will need to purchase the correct quantity to match the number of cylinders in your engine for a complete rebuild.

Are these rods suitable for racing?

Yes, certain SKUs within the Pro Series I-Beam range have earned NHRA Legal certification, making them compliant for Stock and Super Stock racing categories.

Specifications

Brand: Manley Performance
Part #: 14436R6-1
UPC: 807298094984

Manley Subaru WRX EJ20/STi EJ25 Turbo Tuff Pro Series I-Beam Replacement Connecting Rod (Single)

Name: Manley Subaru WRX EJ20/STi EJ25 Turbo Tuff Pro Series I-Beam Replacement Connecting Rod (Single)
Brand: Manley Performance
SKU: manley-performance-manley-subaru-wrx-ej20-sti-ej25-turbo-tuff-pro-series-i-beam--t14-225041
Price: 355.66 USD
Availability: BackOrder

$355.66

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Manley Subaru WRX EJ20/STi EJ25 Turbo Tuff Pro Series I-Beam Replacement Connecting Rod (Single). A strong replacement for high-performance builds.

Key Features

Fits Subaru WRX EJ20 and STi EJ25 engines.
Made from forged 4340 vacuum degassed steel alloy for strength.
I-Beam design offers a strong and reliable connection.
Available in multiple weight options to suit different engine builds.
NHRA Legal certification on select SKUs for racing compliance.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

If you're rebuilding the engine in your Subaru WRX with an EJ20 or EJ25 engine, or your STi, and need a robust connecting rod, this Manley Pro Series I-Beam rod is a solid choice. It's built to handle the demands of performance applications, offering a strong link between your pistons and crankshaft.

These rods are made from forged 4340 vacuum degassed steel alloy, a well-built material known for its strength and ability to withstand high stress. This makes them a reliable option for engines that see hard use. Manley offers these rods in various weights to match different engine builds and performance goals, ensuring you can find one that suits your specific needs.

This is a single connecting rod, so be sure to order the correct quantity for your engine rebuild. Always refer to the manufacturer's installation instructions for proper fitment and torque specifications.