2010-2017 Audi S4 (B8)
CTS Turbo Audi A6/A7/S4/S5 3.0T Dual Pulley Upgrade Kit – Bolt On – 187mm
$529.99
2013-2017 Audi S5 (B8)
AWE Tuning 2010-2017 Audi S4/S5/Q5/SQ5 3.0T Cold-Front Heat Exchanger
$1,052.94
$559.99
2010-2017 Audi S4 (B8)
CTS Turbo Audi A6/A7/S4/S5 3.0T Dual Pulley Upgrade Kit – Bolt On – 187mm
2013-2017 Audi S5 (B8)
AWE Tuning 2010-2017 Audi S4/S5/Q5/SQ5 3.0T Cold-Front Heat Exchanger