Brian Crower Connecting Rods

2013–2017 Subaru BRZ / 2017 Toyota 86 4UGSE Engine

BC6616

Overview:

The Brian Crower Connecting Rods are precision-engineered performance components designed specifically for the Subaru BRZ (2013–2017) and Toyota 86 (2017) equipped with the 4UGSE engine. These rods are crafted to replace the factory connecting rods, offering enhanced strength and durability for enthusiasts seeking to push their engines to higher power levels or improve reliability under demanding conditions. Ideal for both street performance and track applications, these rods provide a solid foundation for engine builds requiring robust internal components.

Manufactured with an I-beam design and measuring 5.094 inches in length, these rods are optimized for strength-to-weight balance, ensuring reliable operation at elevated RPMs and under increased load. The inclusion of ARP Custom Age 625+ fasteners further enhances their durability, providing superior clamping force and resistance to stretching or fatigue.

Key Features:

Brian Crower Connecting Rods combine advanced engineering and high-quality materials to deliver dependable performance. Key features include:

• Precision 5.094-inch I-beam design for optimal strength and weight balance
• Constructed for the Subaru BRZ (2013–2017) and Toyota 86 (2017) with 4UGSE engine compatibility
• Equipped with ARP Custom Age 625+ bolts for enhanced fastener strength and longevity
• Manufactured to exacting tolerances to ensure proper fitment and engine balance
• Designed to withstand high RPM and increased power output scenarios
• Ideal for performance upgrades, engine rebuilds, and motorsport applications
• Improves engine reliability under stress compared to OEM rods

Construction & Design:

These connecting rods are crafted from high-grade materials using a robust I-beam design, which offers an excellent balance between strength and weight. The I-beam shape is favored in performance applications for its ability to handle high tensile and compressive forces without excessive mass. Brian Crower’s manufacturing process ensures each rod meets strict dimensional and structural standards, contributing to consistent engine performance and longevity.

The rods are paired with ARP Custom Age 625+ bolts, known for their superior tensile strength and fatigue resistance. This combination ensures the rods remain securely fastened under the extreme conditions encountered in high-performance driving and racing environments.

Installation & Fitment:

Brian Crower Connecting Rods are designed as direct replacements for the factory rods in the Subaru BRZ (2013–2017) and Toyota 86 (2017) with the 4UGSE engine. Installation requires standard engine disassembly and reassembly procedures, typically performed by experienced mechanics or engine builders. Proper torque specifications and assembly techniques must be followed to ensure optimal performance and reliability.

No modifications to the engine block or crankshaft are generally necessary, making these rods a straightforward upgrade for enthusiasts looking to enhance their engine’s durability and performance potential.

What’s Included

• Set of Brian Crower 5.094-inch I-beam connecting rods (quantity as required for engine)
• ARP Custom Age 625+ connecting rod bolts
• Installation instructions and specifications

Ideal For:

These connecting rods are ideal for Subaru BRZ and Toyota 86 owners who are upgrading their engines for higher power output, whether through forced induction, engine tuning, or naturally aspirated performance builds. They suit enthusiasts focused on track days, autocross, or spirited street driving who require enhanced engine reliability and strength. Additionally, engine builders and professional tuners will appreciate the precision and durability these rods bring to performance engine assemblies.

Brian Crower (BC) supplies performance engine internals and valvetrain components aimed at serious builds, including stroker kits and rotating assemblies. Known for system-matched parts designed to work together, BC products are a go-to for enthusiasts chasing more displacement, higher RPM capability, and stronger bottom-end reliability in high-output street or track applications.