Stertman Motorsport
Stertman Motorsport ECU Software Upgrade For Audi S4/S5 3.0T (B9)
from $ 800.00
EMD Auto
B9 S4/S5 330x22mm Rear Slotted Brake Rotor (Pair)
from $ 249.00
EMD Auto B9 S4/S5 350x34mm Front Slotted Brake Rotor (Pair)
from $ 349.00
Turbo Systems
Turbo Systems B9 S4/S5 3.0T Stage 3 Hybrid Turbocharger (700+ HP)
$ 3,999.00
The Turbo Engineers
TTE710 3.0 TFSI UPGRADE TURBOCHARGER
Stertman Motorsport ECU Software Upgrade For Audi RS4/RS5 2.9T (B9)
from $ 1,000.00
TurboSystems B9 RS5 2.9T Stage 1 Hybrid Turbocharger (700+ HP)
$ 4,799.00