I dont get it but im upgrading the discs and pads and i need to specify how many pins are in my rear caliper. I thought it was the pins the that protrude through the back of the caliper that presumably go through to hold the pad in place and if thats the case there's two but i dont know.

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1997 Mercedes E320 Turbo
Garrett T3/60-1 Turbocharger
Custom Water Intercooler Setup
352rwhp/366rwtq @ 8.6psi in '08

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