25.4mm adjustable rear sway bar providing 100-125% stiffness increase over stock
suspension
Walnut shell blasting to remove carbon deposits from intake valves every 15,000 miles
reliability
engine
9-piece real carbon fiber interior trim replacement for enhanced aesthetics
interior
Replacement of worn suspension control arms and bushings for maintained handling
reliability
suspension
Drop-in replacement panel filter for improved airflow without heat soak issues
engine
Performance ECU tune optimized for naturally aspirated RS4 V8 with 100+ parameter adjustments
engine
Complete LED bulb replacement for modern appearance and instant-on functionality
interior
Complete cat-back exhaust system with resonated and non-resonated options for enhanced V8 sound
exhaust
6-piston front, 4-piston rear brake upgrade with AeroRotors for improved stopping power
brakes
Aluminum wheel spacers for improved stance and wheel positioning
aesthetics