Front: | StopTech - 2 piece 332mm x 32mm slotted or drilled rotors - 4-piston calipers (red or black) - Stainless brake lines - Hawk HPS or AXXIS Ultimate brake pads This requires at least 17" rims. Cost: $1995 |
Rear: | A8 upgrade - 269mm x 20mm rotors (approx $200) - S4 rear calipers (approx $460) - A8 caliper brackets (approx $230) This probably requires at least 16" rims. Cost: $890 (approx) |