CTS Turbo 3.0T V6 Dual Pulley Upgrade Kit (bolt-on, 187mm)

This CTS Turbo dual pulley upgrade kit delivers a complete bolt-on solution for Audi 3.0T supercharged V6 engines. Featuring a precision-machined 187mm pulley design, the kit reduces supercharger pulley diameter to increase compressor speed and boost output. Engineered specifically for B8/8.5 S4, S5, SQ5 and C7 A6, A7 platforms, it includes all necessary hardware for straightforward installation. CNC-machined from billet aluminium with an anodised finish, the system maintains durability under increased mechanical loads while improving throttle response and top-end performance across the rev range.