JHM Exhaust - Non-Resonated Downpipes for the B8 S4-S5 Q5-SQ5 C7 A6-A7 3.0T and 4.2L FSI w/ 2.5" CB Connection MSRP: $1,035.00
IE 3.0T High Pressure Fuel Pump (HPFP) Upgrade | Fits Audi S4/S5/A6/A7/SQ5/Q5 Supercharged Engines MSRP: $1,359.99
IE Audi 3.0T Supercharged Performance ECU Tune | Fits B8/B8.5 S4. S5, C7 A6, A7, SQ5, Q5 MSRP: $136.00 - $1,494.64