CTS Turbo B8.5 S4, S5, Q5, SQ5; C7.5 A6, A7, A8, Q7 with 3.0T (Gen2) Engine Supercharger Pulley - BOLT ON STYLE (CREC engine code)

The CTS Turbo bolt-on supercharger pulley is engineered specifically for Audi's 3.0T Gen2 CREC supercharged V6. Precision-machined construction ensures accurate fitment across B8.5 S4, S5, Q5 and SQ5 models, as well as C7.5 A6, A7, A8 and Q7 variants. This direct replacement pulley installs without permanent modifications, allowing for straightforward fitment and future reversibility. Designed to alter supercharger drive ratios, it enables tuners to optimise boost characteristics when paired with appropriate ECU calibration. CTS Turbo's bolt-on design streamlines installation for professional workshops focused on delivering reliable forced induction upgrades.