Prosport HUD Head's Up Display with Boost (PSHUDOBDII-2) BLE The FX500 System uses a

The FX500 System uses a 6-puck rigid ceramic disc

This used to be an orange ring

(16) Steel Street Springs

but the real reason people like the Magic Pads pads so much is they are the "silver bullet" to brake noise problems

Prosport HUD Head's Up Display with Boost (PSHUDOBDII-2) BLE The FX500 System uses aThe Prosport HUD Head's Up Display with Boost installs in less than 1 minute! Simply plug the gauge into your 1996+ OBDII port and affix the tint to your windshield. Displays a high contrast fluorescent digital readout with excellent daytime readability without blinding you at night. Vehicle Fitment: Universal Product Compatible with vehicles equipped with 1996+ OBDII port Not compatible with Volkswagen models Displays: Boost & Vacuum (PSI or BAR)