Standard Hobbs Switch Please choose:5psi Nipple increase airflow directly to your

increase airflow directly to your turbocharges allowing the turbos to generate boost more efficiently

Excellent design

OEM quality perfect fit thin wall socket

JB4 135i 335i Steering Wheel Controls Demo Video

Optional Cowl Filter Weather Guards: (RECOMMENDED) Discover the ultimate enhancement for your cowl filter with the new Burger Motorsports Cowl Filter Guards

Standard Hobbs Switch Please choose:5psi Nipple increase airflow directly to yourThis simple to install Hobbs switch can be used to run a secondary fuel pump or provide an additional level of WMI protection. Available in both 1 8" NPT and vacuum nipple, it's normally off (open) and will trigger at the preset of 5psi or 15psi. The switch is rated for up to 6amps. If used as a WMI flood safety we suggest 5psi and running the solenoid ground through it so the solenoid can only open if the WMI system requests flow AND you're making at