• Manley Turbo Tuff Pro Series I Beam Connecting Rod Set | Subaru WRX / STI (EJ205/EJ257) (89-15)
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Manley Turbo Tuff Pro Series I Beam Connecting Rod Set | Subaru WRX / STI (EJ205/EJ257) (89-15)

Manley Turbo Tuff Pro Series I Beam Connecting Rod Set | Subaru WRX / STI (EJ205/EJ257) (89-15)

14416-4

In stock

$1,028.90 USD
$1,083.05 USD $1,028.90 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Manley Turbo Tuff Pro Series I-Beam Connecting Rods are high-performance engine components designed for Subaru WRX and STI models equipped with EJ205 and EJ257 engines. Crafted with precision and manufactured through a meticulous process, these rods are built to withstand high-stress conditions and deliver exceptional durability. Constructed from high-quality materials, they provide improved strength and reliability for boosted and high-performance applications. Their design ensures optimal weight distribution and reduced flex, contributing to enhanced engine responsiveness and power output. These connecting rods are ideal for enthusiasts seeking to maximize engine performance and longevity in demanding driving scenarios.

Compatible with Subaru WRX and STI models from 2011 to 2025, these rods are suitable for both stock and modified engines. They serve as direct replacements or upgrades for OEM components, supporting increased horsepower and torque. Installation involves standard bolt-on procedures, making them suitable for street, track, or racing use. The set includes four I-beam connecting rods, engineered to fit EJ205 and EJ257 engines precisely. Whether for daily driving or high-performance builds, these rods provide a reliable foundation for engine upgrades and performance tuning.

Overview

Manley Performance Turbo Tuff Pro Series I Beam Connecting Rods

Fits Subaru WRX and STI models with EJ205 and EJ257 engines

Part #: 14416-4

Overview

The Manley Turbo Tuff Pro Series I Beam Connecting Rods are high-performance engine components designed for Subaru WRX and STI enthusiasts seeking durability and precision. Crafted with advanced manufacturing techniques, these rods are engineered to withstand the rigors of high-performance applications, making them ideal for turbocharged engines and demanding driving conditions. Whether you're building a stock replacement or a high-horsepower build, these connecting rods help support your engine’s reliability and efficiency, ensuring consistent power delivery and long-term durability.

Key Features

Designed with strength and precision in mind, the Turbo Tuff I-Beam Connecting Rods feature high-quality materials and meticulous manufacturing processes. They are engineered to provide excellent fatigue resistance and thermal stability, supporting high RPM operation and increased power output. The lightweight yet robust design helps optimize engine response and durability, making them suitable for both daily driving and performance tuning.
  • Constructed from premium forged steel for maximum strength
  • Precision-machined for perfect fit and balance
  • Designed to withstand high RPM and turbocharged pressures
  • Optimized weight for improved engine response
  • Engineered for durability in high-performance applications
  • Compatible with Subaru EJ205 and EJ257 engines

Construction & Design

These connecting rods are crafted from high-grade forged steel, ensuring exceptional strength and fatigue resistance. The I-beam design provides a balanced combination of weight reduction and structural integrity, supporting high-stress engine environments. Precise machining and quality control guarantee a perfect fit for Subaru EJ205 and EJ257 engines, facilitating reliable assembly and performance.

Performance & Response

Built to support high-performance builds, these rods help improve engine response and stability under increased power loads. Their robust construction ensures consistent operation during aggressive driving, turbocharged boosts, and high RPM conditions, contributing to a more responsive and reliable engine experience.

Installation & Fitment

Installation requires standard engine assembly procedures. These rods are designed to fit Subaru WRX and STI models equipped with EJ205 and EJ257 engines, providing a direct replacement for stock components and supporting performance upgrades.

What’s Included

The package includes a set of four connecting rods, ready for installation in compatible Subaru engines, with hardware and fasteners not included.
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