JB4 Bluetooth Wireless Phone/Tablet Connect Kit Rev 3.7 (Pinned Power Wire) trucker cap Flywheels are made for each

Flywheels are made for each specific application in either aluminum or steel

revolutionary new product

less than 1 psi pressure drop

It can also read/delete fault codes

you also have ability to customize the color of the inlet flare and body

JB4 Bluetooth Wireless Phone/Tablet Connect Kit Rev 3.7 (Pinned Power Wire) trucker cap Flywheels are made for eachWirelessly connect and control your JB4 with your phone or tablet! The JB4 Wireless Bluetooth Connect Kit (Rev 3. 7) allows your Bluetooth 4. 0 compatible Apple iOS and Android devices to connect wirelessly to your JB4 via the JB4 app. View critical engine data in real time, datalog, read codes, change maps, update settings, update firmware, and more, all wirelessly from the palm of your hand! The REV3 mounts next to the JB4 in the engine bay