034Motorsport Density Line Control Arm Kit Upper Adjustable for B8/B8.5 Audi A4/S4, A5/S5/RS5 & Q5/SQ5 MSRP: $1,554.41 - $1,593.02
Unitronic Bolt-On Style Supercharger Pulley Kit For 3.0TFSI (Includes Stage 2+ Performance Software) MSRP: $1,815.00