Manley Performance Turbo Tuff

Fits 2002–2011 Subaru WRX and STI with EJ205/EJ257 engines

Part #: 14416R6-4

Overview

The Manley Turbo Tuff® I-Beam Connecting Rod Set is designed for high-performance Subaru engines, specifically the EJ205 and EJ257 models found in WRX and STI vehicles from 2002 to 2011. Crafted with precision engineering and advanced manufacturing techniques, these connecting rods are built to withstand the demands of spirited driving, tuning, and engine modifications. Whether you're building a race-ready setup or enhancing your stock engine's durability, these rods provide a reliable foundation for your performance goals. They are ideal for enthusiasts seeking to improve engine response, reliability, and overall power potential. Match your vehicle's engine with confidence using these robust connecting rods, engineered to support high horsepower and torque applications while maintaining excellent durability and thermal stability. Their design ensures optimal strength and lightweight performance, making them suitable for both stock rebuilds and heavily modified engines.

Key Features

Designed with high-strength materials and precision machining, these rods feature an I-beam design optimized for strength-to-weight ratio. The Turbo Tuff® rods incorporate ARP 625+ fasteners for superior clamping force and reliability under high-stress conditions. Their meticulous manufacturing process ensures consistent quality, helping to prevent engine failure during aggressive driving or tuning. These rods are engineered to support increased power levels while maintaining the integrity of your engine's internal components.

Construction & Design

Constructed from high-quality steel alloys, the Turbo Tuff® rods are machined with tight tolerances to ensure perfect fitment and longevity. The I-beam design provides excellent strength and rigidity, reducing flex under high loads. The ARP 625+ fasteners are designed for maximum clamping force, enhancing the overall durability of the assembly.

Performance & Response

These connecting rods help improve engine response and stability during high RPM operation. Their robust construction supports increased power output and enhances the engine's ability to handle tuning modifications, making them ideal for performance builds and racing applications.

Installation & Fitment

Installation requires proper engine assembly procedures and torque specifications. These rods are designed as direct replacements for OEM components in compatible Subaru EJ205 and EJ257 engines, ensuring a straightforward upgrade for qualified technicians or experienced enthusiasts.

What’s Included

This set includes four Turbo Tuff® I-Beam Connecting Rods with ARP 625+ fasteners, ready for installation in your Subaru engine.