Unitronic ECU/TCU Tuning Suite for Audi R8 (2012), Audi RS 4 (2008) 4.2L FSI V8 MSRP: $100.00 - $800.00
JHM Billet Crankcase Breather COVER CLEARANCE KIT for JHM PCV Breather for B8 RS4-RS5 4.2L MSRP: $70.00