Manley Pro Series I Beam Connecting Rod
2017–2020 Toyota 86 / 2013–2020 Subaru BRZ / 2013–2016 Scion FR-S 2.0L Turbo
14431-1
Overview:
Manley Performance’s Pro Series I-Beam Connecting Rods are engineered for enthusiasts seeking precision, durability, and enhanced engine performance. Designed specifically for the Toyota 86 (2017–2020), Subaru BRZ (2013–2020), and Scion FR-S (2013–2016) equipped with the 2.0L turbocharged engine, these rods provide a reliable upgrade for both street and track applications. Whether you’re building a high-performance daily driver or a race-ready machine, these connecting rods deliver the strength and consistency needed to handle increased power and demanding conditions.
Crafted with meticulous attention to detail, the Pro Series rods represent Manley’s commitment to quality and performance, helping you elevate your engine’s capabilities while maintaining reliability and balance.
Key Features:
The Manley Pro Series I-Beam Connecting Rods combine advanced materials and precision manufacturing to offer superior performance and durability. Key features include:
- Available in forged 4340 steel or 300M vacuum degassed steel alloys, both known for exceptional strength and fatigue resistance.
- I-beam design optimized for high strength-to-weight ratio, improving engine balance and reducing reciprocating mass.
- Multiple weight options including Tour Lite, Lightweight, Standard Weight, and Heavy Weight rods to suit various performance goals and racing classes.
- Precision machined for exact fitment and balanced for smooth engine operation.
- NHRA Legal certification on select SKUs, ensuring compliance with Stock and Super Stock racing regulations.
- Engineered specifically for the FA20 2.0L turbocharged engine found in Toyota 86, Subaru BRZ, and Scion FR-S models.
- Designed to withstand increased horsepower and torque demands from modified and tuned engines.
Construction & Design:
Manley’s Pro Series connecting rods are manufactured using state-of-the-art forging and machining processes. The choice of forged 4340 or 300M vacuum degassed steel alloys ensures exceptional tensile strength and durability under high-stress conditions. The I-beam configuration balances rigidity and weight reduction, which helps improve engine response and longevity.
Each rod undergoes strict quality control and precision balancing to guarantee consistent performance and reliability. This attention to detail minimizes vibration and wear, contributing to smoother engine operation and longer component life.
Installation & Fitment:
These connecting rods are designed as direct replacements for the factory rods in the specified Toyota 86, Subaru BRZ, and Scion FR-S models with the 2.0L turbo engine. Installation requires standard engine assembly procedures and should be performed by a professional or experienced engine builder to ensure proper torque specifications and clearances.
No modifications to the engine block or crankshaft are necessary, making these rods a straightforward upgrade for performance builds.
What's Included:
- Set of four Manley Pro Series I-Beam Connecting Rods
- Precision machined and balanced components ready for installation
Ideal For:
- Performance enthusiasts upgrading the FA20 turbo engine for increased power and durability
- Track and race applications requiring NHRA-legal components
- Engine builders seeking high-quality, reliable connecting rods for turbocharged Toyota 86, Subaru BRZ, and Scion FR-S platforms
- Drivers looking to improve engine response and withstand higher RPM and boost levels
Emissions Note
Certain SKUs within the Manley Pro Series I-Beam Connecting Rod range carry NHRA Legal certification for Stock and Super Stock racing categories. Please verify specific part numbers for compliance with your racing class and local regulations.
