Overview Reviews Product Description S85/6-88mm supercharger pulley for E6x M5/6 VT2 supercharger kit. This pulley is used for 91AKI operation. Product Videos Custom Field Product Reviews Write a Review Write a Review × S85/6-88mm Supercharger Pulley Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *