PHP's Roush S/C upgrade kit gives you an additional 40 rear wheel horsepower and 40 ft lbs of torque. Kit includes S/C pulley, 2 idlers, and PHP Cold Air Kit. Note: This upgrade requires your original equipment PCM to be reflashed. We will need your PCM sent to us for a custom flash which is included in the price. *** Shipping costs: Your product will be shipped via UPS. The shipping and handling costs (including insurance) will be calculated by the weight of the product, total cost of the order, and your zip code, then added when we ship your order. The "Extra Shipping $0.00" below refers to the need for freight via truck transport. ***