OS Giken Center Alignment Tool Nissan RB26 / RB25 with 26T Spline Gearbox | NS201-FB6

Ensure precise clutch installation with the OS Giken NS201-FB6 Center Alignment Tool. Designed specifically for Nissan RB26 and RB25 engines using a 26-spline gearbox, this precision alignment tool provides a proper fit to accurately center multi-plate clutch discs during installation.

Unlike common universal alignment tools, the OS Giken billet design replicates the transmission input shaft profile, helping prevent clutch disc misalignment and making transmission installation easier and more efficient.

Product Features

• Center alignment tool for performance clutch installation
• Designed for RB26 / RB25 engines
• Compatible with 26-spline gearboxes
• Precision-machined construction
• Heat-treated for increased strength and durability
• Accurate clutch disc alignment
• Designed for OS Giken multi-plate clutch systems
• Professional service tool quality

Performance Benefits

• Ensures proper clutch disc alignment
• Makes transmission installation easier
• Reduces risk of clutch plate damage during installation
• Prevents transmission installation issues caused by misalignment
• Helps protect expensive multi-disc clutch assemblies
• Provides a more accurate fit than universal plastic alignment tools

Why Choose the OS Giken Alignment Tool?

OS Giken clutches are manufactured with extremely tight tolerances, making proper installation critical. The NS201-FB6 Center Alignment Tool provides the precision required for high-performance clutch systems, especially multi-plate applications where even slight misalignment can make transmission installation difficult or cause component damage.

Vehicle Fitment

Fits:

• Nissan RB26 engines
• Nissan RB25 engines
• Vehicles equipped with 26T spline gearboxes

Common applications:

• Nissan Skyline GT-R R32
• Nissan Skyline GT-R R33
• Nissan Skyline GT-R R34
• RB engine swaps using compatible 26-spline transmissions