13 PSI Hobbs Switch for Boost Activated Fuel Pumps mahle 197883929 Our bracket also utilizes a

Our bracket also utilizes a 2 pump design

If you've converted your E36 or E46 to use aftermarket adjustable rear lower control arms

If you're lucky and get a clean cut on the hose end

This set of injectors requires you to change the injector plug on the wiring harness in your car

Nut engagement remains very smooth

13 PSI Hobbs Switch for Boost Activated Fuel Pumps mahle 197883929 Our bracket also utilizes aThe Boost Monkey Hobbs switch is designed to stand up to extended duty applications while being compact in size. Designed to be water resistant in conjunction with an included automotive grade Metri pack electrical connector. This switch is factory set to a 13 psi activation. Designed for charge pipe applications to monitor boost pressure and used to trigger a secondary fuel pump. These are commonly used on stage 3 fuel pump applications for the N54