Manley H-Tuff Connecting Rods Subaru BRZ (ZC6) / Toyota 86 (ZN6) / Subaru WRX (VA) FA20

Overview

When it comes to H-beam connecting rods, not all are created equal. The Manley H-Tuff H-Beam Connecting Rods are engineered to deliver exceptional strength, reliability, and consistency for high-performance FA20 engines. Designed to the same exacting standards as Manley’s renowned Sportsmaster® and Pro Series rods, the H-Tuff series offers proven performance at a more accessible price point.

Manufactured from premium 4340 forged steel and finished to extremely tight tolerances, these rods are built to handle the demands of high-boost street builds, track cars, and motorsport applications where durability is critical.

Key Features

• Precision-machined H-beam design for superior strength-to-weight ratio
• Manufactured from high-strength 4340 forged steel
• Finished to exacting tolerances for consistent balance and reliability
• Strict control of bend, twist, hone size, and thread quality
• Supplied with ARP 2000 rod bolts for high load and high RPM stability
• Suitable for high-performance and forced-induction FA20 applications

Construction & Engineering

Manley’s H-Tuff rods are designed with meticulous attention to detail at every stage of production. Each rod is carefully machined and inspected to ensure dimensional accuracy, correct big-end geometry, and proper fastener engagement. The result is a connecting rod capable of withstanding extreme cylinder pressures while maintaining excellent fatigue resistance over long service life.

Technical Specifications

Vehicle Compatibility

• Subaru BRZ (ZC6) – FA20
• Toyota 86 (ZN6) – FA20
• Subaru WRX (VA) – FA20