034Motorsport Stainless Steel Subframe Locking Collar Upgrade Kit, MkV/MkVI Volkswagen Golf/Jetta/GTI/GLI & 8P Audi A3 MSRP: $321.75
034Motorsport Subframe Bushings, Rear, Billet Aluminum, B4/B5 Chassis Audi A4/S4/RS4 & RS2 MSRP: $343.20
034Motorsport Billet Aluminum Rear Subframe Reinforcement Kit, B4/B5 Audi RS2 & A4/S4/RS4 Quattro MSRP: $260.26
034Motorsport Billet Aluminum Rear Subframe Mount Insert Kit, B8/B8.5 Audi S4/RS4, S5/RS5, Allroad, Q5/SQ5 MSRP: $233.09