Cusco Close Gear Ratio Transmission Gear Set

2013–2020 Toyota 86 / Subaru BRZ / Scion FR-S 6-Speed Manual Transmission

Part #: 965 028 A

Overview

The Cusco Close Gear Ratio Transmission Gear Set is a high-performance upgrade designed specifically for the factory Toyota 86, Subaru BRZ, and Scion FR-S 6-speed manual transmissions. Engineered to optimize your vehicle's power delivery and driving dynamics, this gear set is ideal for enthusiasts seeking to maximize their car's potential on the street or track. By adjusting the gear ratios, it helps keep the engine within its most effective RPM range during acceleration and shifting, resulting in improved responsiveness and a more engaging driving experience.

If you're looking to extract the full potential of your naturally aspirated engine, this gear set is an excellent choice. It enhances the vehicle's acceleration characteristics, reduces shift times, and provides a more aggressive driving feel. Whether you're a spirited driver, a track enthusiast, or simply want a more connected and confident shift experience, this gear set delivers noticeable improvements over the stock transmission setup.

Key Features

The Cusco Close Gear Ratio Transmission Gear Set incorporates several advanced features that contribute to its superior performance and durability:

• Precision-machined from high-quality steel for exceptional strength and longevity, ensuring reliable operation under demanding conditions.
• Close ratio design for 1st and 2nd gears, which maintains engine RPMs during shifts, minimizing power loss and maximizing acceleration efficiency.
• Lower 4.566 final gear ratio enhances torque delivery and acceleration, making your vehicle more responsive across a variety of driving scenarios.
• Optimized gear tooth design and surface treatment reduce gear noise and vibration, providing a smoother and quieter ride.
• Designed with OEM compatibility in mind, ensuring a straightforward installation without the need for extensive modifications.
• Helps support improved throttle response and more aggressive acceleration, especially useful in spirited driving or competitive environments.
• Manufactured by Cusco, a trusted name in performance automotive components, known for quality and precision engineering.

Construction & Design

This transmission gear set features a robust construction utilizing high-grade steel, ensuring durability and resistance to wear during high-stress driving. The gears are precisely machined with tight tolerances to ensure smooth engagement and minimal backlash. The close ratio configuration for 1st and 2nd gears is carefully engineered to optimize power transfer and reduce RPM drop during shifts, which is especially beneficial for maintaining momentum during aggressive driving or racing conditions. The lower final gear ratio of 4.566 provides a significant boost in acceleration and torque, making it ideal for performance-oriented applications.

Installation & Fitment

The Cusco Close Gear Ratio Transmission Gear Set is a bolt-on upgrade that is designed to fit directly into the stock transmission of the Toyota 86, Subaru BRZ, and Scion FR-S 6-speed manual models from 2013 to 2020. Installation typically requires basic mechanical skills and tools; however, professional installation is recommended to ensure proper setup and alignment. No extensive modifications or tuning are necessary, making this an accessible upgrade for enthusiasts looking to improve their vehicle's performance without complex procedures. Proper installation can significantly enhance your driving experience with minimal downtime.

• Direct replacement for factory gears
• No cutting, drilling, or major modifications required
• Compatible with stock or upgraded drivetrain components

What's Included

• Complete gear set with 1st, 2nd, and final drive gears
• Installation hardware and shims
• Instruction manual for proper assembly and setup

Ideal For

• Performance enthusiasts seeking to maximize acceleration and responsiveness
• Track day drivers aiming for quicker shift times and better power transfer
• Owners of Toyota 86, Subaru BRZ, or Scion FR-S 6-speed manual transmissions looking for a reliable upgrade
• Anyone wanting to improve their vehicle's driving dynamics with a high-quality, durable gear set