Heat oven to 350°. Line 9-inch square baking pan with foil; grease and flour foil.
In medium saucepan, place sugar, butter and water; cook over low heat, stirring constantly, until mixture boils. Remove from heat; immediately add 1 cup chocolate chips, stirring until melted. Beat in eggs and vanilla until well blended.
Stir together flour, baking soda and salt; stir into chocolate mixture.
Spread into prepared pan.
Bake 15 to 20 minutes or until brownies begin to pull away from sides of pan. Remove from oven; immediately and carefully spread Caramel Topping over top of brownie. Sprinkle remaining 1 cup chocolate chips and pecans over topping.
Cool completely in pan on wire rack, being careful not to disturb chips while soft.
Cut into 16 bars.