WHY A LIGHT WEIGHT PULLEY?
The Ultimate reduced size super charger pulley for the BMW mini cooper S. Over a whopping 207 grams lighter than the standard 17% reduced pulley. Huge throttle response and pick up as a result with the optimum 17% reduction for serious boost improvements and pick up form the mini cooper s super charger. If your looking for the best bolt on performance then the light weight 17% super charger kit is the only option. Supplied with a high quality Gates 6PK belt along with BCR8ES NKG performance plugs this is the only way to get more instant power form you R53 Cooper S.