Painless Wiring 40030 Electrical System Surge Protector
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Protect your vehicle's electrical system from potentially harmful voltage spikes with these surge protectors from Painless Performance. These easy-to-install devices clip the spikes at 14.5 V to protect sensitive electrical accessories.
Electrical System Surge Protector; Clips Voltage Spikes At 14.5 Volts; Installs Between Positive And Negative Battery Terminals;
Please review Specifications and the detailed fitment table for notes and exceptions.