Brian Crower Connecting Rods - Subaru/Scion/Toyota 4UGSE - 5.094in - H-Beam w/ARP Custom Age 625+

Brian Crower Connecting Rods

2004–2026 Toyota GR Corolla, Toyota GR86, Subaru BRZ, Toyota GR Supra, Toyota 86, Scion FR-S, Scion iM, Scion iA, Scion iQ, Scion tC, Scion xB, Scion xA

BC6618-1

Overview:

Brian Crower Connecting Rods are precision-engineered performance components designed specifically for a wide range of Toyota, Subaru, and Scion models equipped with the 4UGSE engine platform. These rods are ideal for enthusiasts seeking enhanced engine strength and reliability under increased power and high RPM conditions. Whether you are upgrading your daily driver or building a track-focused machine, these connecting rods provide the durability and performance needed to support your engine’s demands.

Crafted to exacting standards, these rods help improve engine balance and reduce the risk of failure during aggressive driving or tuning. You’ll get a direct fit replacement that maintains factory dimensions while offering superior strength and longevity.

Key Features:

Brian Crower Connecting Rods combine advanced materials and design to deliver reliable performance gains and engine protection.

• Constructed from high-strength steel with an H-beam design for optimal balance of weight and durability.
• Length of 5.094 inches, matching OEM specifications for seamless fitment and proper engine geometry.
• Includes ARP Custom Age 625+ bolts, known for exceptional tensile strength and fatigue resistance.
• Designed to withstand high RPM and increased cylinder pressures common in tuned or forced induction engines.
• Precision machined for tight tolerances, ensuring consistent performance and reliability.
• Compatible with a broad range of Toyota, Subaru, and Scion models from 2004 through 2026, covering multiple generations of popular sports cars and compact vehicles.
• Ideal upgrade for engines undergoing power enhancements, turbocharging, or track use.

Construction & Design:

These connecting rods feature an H-beam configuration, which provides superior strength and rigidity compared to traditional I-beam designs. The H-beam shape effectively distributes stress and reduces flexing under load, enhancing engine durability during high-performance operation.

Manufactured from premium-grade steel, the rods undergo precise CNC machining to ensure exact dimensions and smooth finishes. The inclusion of ARP Custom Age 625+ bolts further elevates the assembly’s strength, offering reliable clamping force and resistance to stretching or failure.

This combination of materials and design choices results in a connecting rod set that balances lightweight characteristics with the toughness required for demanding driving conditions.

Installation & Fitment:

Brian Crower Connecting Rods are engineered as direct OEM replacements for the specified Toyota, Subaru, and Scion models. They fit the factory engine block and crankshaft without modification, making installation straightforward for experienced engine builders and professional shops.

No cutting, drilling, or special tuning is required to install these rods, provided the engine is assembled according to manufacturer specifications. Proper balancing and assembly practices are recommended to maximize performance and reliability.

• Direct fit for 4UGSE engine applications.
• Compatible with stock and modified engines within the specified vehicle range.
• Requires professional installation and engine assembly expertise.

What's Included:

• Set of Brian Crower H-beam connecting rods (quantity as required for engine configuration)
• ARP Custom Age 625+ connecting rod bolts
• Installation instructions and technical specifications

Ideal For:

These connecting rods are perfect for:

• Performance enthusiasts upgrading their Toyota GR Corolla, GR86, Subaru BRZ, or related models.
• Engine builders seeking durable, high-strength rods for naturally aspirated or forced induction setups.
• Track and motorsport applications requiring reliable internal engine components.
• Anyone looking to improve engine longevity and withstand higher horsepower and RPM levels.