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Model S & X

 

  Front Rear
Stock Replacement (Front OE Caliper) 355x32 #2434 365x28 #2435
Oversize (Front CTS-V 6 pot Caliper) 370x34 #2606-K 365x28 #2435
Oversize (Front RB 6 pot Caliper) 380x32 #2466-K 365x28 #2435
Oversize (Front RB 6 pot Caliper) 390x32 #2658-K 390x28 #2643