Replace your factory steel differential output cups with these ultra-lightweight titanium alternatives for a noticeable performance boost. By reducing rotational mass, these cups minimize inertial forces, enabling faster throttle response, improved acceleration, and more precise handling.

Spool Cups are available here.

Key Features and Specifications:

• In-house ultra-high precision tight tolerance swiss machining
• Weighing in at just 2.059g for the pair, these output cups are 54.24% lighter than the standard steel cups. 
• Made from lightweight Ti 6Al-4V grade 5 Titanium
• Improved acceleration
• Better braking response 
• Increased power transfer 

Includes:

• Two output cups

Replaces:

• 304974 X4'26 Steel Gear Diff Outdrive For Small Bearing

Fits:

• X4'26