Strange H1121 GM 12-Bolt Billet Aluminum Differential Main Caps

Upgrade the strength and stability of your GM 12-bolt differential with Strange H1121 billet aluminum differential main caps. Designed as a matched pair, these main caps provide a dependable replacement or performance upgrade for applications where durable, accurately manufactured differential components are required. Their billet aluminum construction offers a balance of strength and reduced weight compared with traditional cast components.
The Strange H1121 differential main caps are engineered specifically for GM 12-bolt rear ends and feature a natural aluminum finish that complements a wide range of drivetrain builds. The included hardware helps simplify installation by providing the necessary mounting components with the cap set. These caps are well suited for street performance vehicles, muscle cars, drag racing applications, and other custom builds using a GM 12-bolt differential.
Designed for enthusiasts and builders who demand reliable drivetrain components, the Strange H1121 main caps help support proper differential housing assembly and long-term performance. Confirm compatibility with your specific GM 12-bolt housing and related differential components before installation. Professional installation and adherence to the manufacturer’s recommended torque specifications are advised for best results.

Features:

• Application: GM 12-bolt differential housings

• Construction: Billet aluminum

• Finish: Natural aluminum

• Configuration: Differential main cap pair

• Included: Mounting hardware

• Brand: Strange

• Part Number: H1121