Lightweight Center Differential Cap
Upgrade your center differential with this lightweight diff cap. Made from 7075 T6 aluminum and precision-machined for reduced weight, it lowers rotational inertia to boost acceleration, giving stock racers a competitive edge.
Key Features and Specifications:
- Weighing in at just 2.924g, this cap is 42.18% lighter than the standard kit part
- Improved acceleration
- Better braking response
- Lighten your vehicle while lowering its center of gravity
- Premium black anodized finish
- Laser-etched logos
Includes:
- 1 Center Diff Cap
Replaces:
- RC10B74 Differential Cap, center, #92146
Fits:
- B84
- B84D
- B74
- B74.1
- B74.1D
- B74.2
- B74.2D

DISCLAIMER: All trademarks, product names, and company names or logos mentioned are the property of their respective owners. The use of these trademarks, names, or logos is for identification and compatibility purposes only and does not imply any affiliation or endorsement by the trademark holders.
Lightweight Center Differential Cap
Upgrade your center differential with this lightweight diff cap. Made from 7075 T6 aluminum and precision-machined for reduced weight, it lowers rotational inertia to boost acceleration, giving stock racers a competitive edge.
Key Features and Specifications:
- Weighing in at just 2.924g, this cap is 42.18% lighter than the standard kit part
- Improved acceleration
- Better braking response
- Lighten your vehicle while lowering its center of gravity
- Premium black anodized finish
- Laser-etched logos
Includes:
- 1 Center Diff Cap
Replaces:
- RC10B74 Differential Cap, center, #92146
Fits:
- B84
- B84D
- B74
- B74.1
- B74.1D
- B74.2
- B74.2D

DISCLAIMER: All trademarks, product names, and company names or logos mentioned are the property of their respective owners. The use of these trademarks, names, or logos is for identification and compatibility purposes only and does not imply any affiliation or endorsement by the trademark holders.