Milltek Resonated (Quieter) Cat-Back Exhaust System with Quad GT-100 Polished Tips for Audi B9 S4/S5 Sportback without Sport Diff. MSRP: $3,385.00
Ohlins Road & Track DFV Coilover Kit for 08-16 Audi A4/A5/S4/S5/RS4/RS5 (B8) FWD/quattro Road & Track Coilover System MSRP: $4,100.00
Ohlins Road & Track DFV Coilover Kit for 18-22 Audi A4/A5/S4/S5/RS5 (B9) FWD/quattro Road & Track Coilover System MSRP: $4,275.00
KW V3 Coilovers - Audi B9 A4/S4 & A5 Coupe without Electronic Dampers (48.5mm Struts) MSRP: $4,255.00