Trunk Battery Box – Mitsubishi Evolution 4–9 (CP9A / CT9A)
Upgrade your battery relocation with a solution designed specifically for the Mitsubishi Evolution. Unlike universal battery boxes, the Speedin Engineering Trunk Battery Box is engineered to fit the Evo chassis, sitting securely on the factory trunk floor ridges for a clean, OEM-inspired installation.
The three-piece design makes installation and maintenance simple. The base remains securely mounted to the vehicle while the removable lid and battery tie-down provide quick access for battery service or replacement without removing the entire assembly.
Key Features
- Designed specifically for Mitsubishi Evolution 4–9 (CP9A / CT9A)
- Contoured to sit on the factory trunk floor ridges
- Innovative three-piece design for easy battery installation and servicing
- The internal dimensions of: 9.6″ L, 7.1″ W, 9″ H
- Secure battery retention with precision aluminum tie-down
- Clean OEM+ appearance
- Lightweight, durable construction
- Made in the USA
Battery Tie-Down Color Options
Choose from:
- 🔴 Red Anodized
- ⚫ Black Anodized
- 🔵 Blue Anodized
Included
- Battery box base
- Box mid section
- Removable lid
- Aluminum battery tie-down (color of your choice)
















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