034Motorsport Acceleration Packages, B8/B8.5 Audi S4 & S5 3.0 TFSI with Manual Transmission MSRP: $1,575.86 - $5,438.08
Unitronic Bolt-On Style Supercharger Pulley Kit For 3.0TFSI (Includes Stage 2+ Performance Software) MSRP: $1,815.00