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4psi Hobbs switch with chassis ground wire and additional 6' ground wire. 15psi Hobbs switch to trigger secondary pump on Stage 3 or Stage 4 LPFP, can also be used to trigger WMI pumps and other accessories. What is a Hobbs switch? Hobbs switch is just a simple on-off switch that is normally off and used to trigger an accessory at a set boost point. How do I install a Hobbs switch? The Hobbs switch has two contacts that need to be connected. Connect one contact to chassis ground Connect the other contact to your ground trigger for the accessory
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🇺🇸 Ship from USA · On Agora since 2025
$45.00