Cusco 1C7 028 CB Reinforced Transmission Clutch Sync Hub Set for 2022-26 Toyota

Vehicle Fitment

• 2022-2026 Toyota GR Yaris (GXPA16, 1.6L G16E-GTS, 6MT)
• 2023-2026 Toyota GR Corolla (GZEA14H, 1.6L G16E-GTS, 6MT)

Features

• Reinforced transmission clutch synchronizer hub set for improved durability
• Chromoly steel construction for high-strength performance use
• Includes hubs for 1-2, 3-4 and 5-6 gear sets
• Direct replacement for factory synchronizer hubs
• Enhances resistance to wear under aggressive shifting and torque
• Smoother, more precise gear engagement under power
• Ideal for high-performance street and competition use
• Designed to address known stock hub durability limitations

Specifications

• Part Number: Cusco 1C7 028 CB
• Position: Transmission clutch synchronizer hub set
• Material: High-strength chromoly steel
• Fitment: Toyota GR Yaris & GR Corolla 6-speed manual models
• Compatibility: Direct OEM replacement; no machining required

Included Components

• 1x 3-piece reinforced synchronizer hub set (1-2, 3-4, 5-6)

Product Description

The Cusco 1C7 028 CB Reinforced Transmission Clutch Synchronizer Hub Set is engineered for Toyota's high-performance manual transmission vehicles, specifically the GR Yaris (2022-2026) and GR Corolla (2023-2026) equipped with a 6-speed manual gearbox. This three-piece set replaces the OEM synchronizer hubs for all gear pairs, addressing a common weak point in stock transmissions that can wear or fail under aggressive driving, high torque, and competition conditions.

Constructed from high-strength chromoly steel, this Cusco hub set increases durability and resistance to fatigue, helping to maintain smoother gear changes and more reliable engagement under load. It installs as a direct replacement with no modifications required, making it suitable for both preventative upgrades and performance builds. Enthusiasts seeking improved transmission reliability for spirited street driving or track use will appreciate the added strength and peace of mind this set delivers.