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Quantity
1
The Battery Box Modification greatly improves battery performance. It modifies Piper Metal Battery Boxes to eliminate the braided straps and ground connections known for heat generating, high resistance connection.
Hard starting and other e...
Reviews
4.9
8 ratings
5
4
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1
Battery box mod.
It was simple and did the trick. Instructions were clear and concise. The parts I needed were included.
T
Timothy · June 29, 2025
Battery Box Mod STC SA4008NM Review
I am very satisfied with the battery box mod STC. the quality of the materials is good and the installation instructions are easy to follow. Big improvement over the stock battery connections.