2 ea M10x1.0 banjo bolts for RB caliper install (vs. OE M10x1.25)
2 ea caliper adaptors
2 ea light weight two piece rotors* (OD is made to 310mm to eliminate undesierable rusty lip like OE's 312mm)
1 set brake pad (4x)
*Rear stock size 2 pc rotors (PN 2182 308x22mm) can be added as option
+This RB4045N narrow body 4 pot caliper is the most popular installation among RX8, Subie WRX, S2000, Acura TLX motorsports communities for its low profile yet delivers unparallel performance and durability.