Category: Press Releases > South Florida Pulley HQ    Email A Friend      Print This Page Click to enlarge Dial_Ur_Boost Upper Interchangeable Pulley System for the all New 2007 Shelby GT500 SC Mustang. South Florida Pulley HQ—Tuesday, July 24, 2007 South Florida Pulley HQ is proud to introduce our New 10 Rib Dial_Ur_Boost Upper Interchangeable Pulley System for the all New 2007 Shelby GT500 SC Mustang. NOTE: The DUB 2.70" Pulley System not only produces 3 additional psi of boost (minimum 30 horsepower increase), but also requires the use of a Performance Programmer to obtain maximum performance at these higher boost levels. Expect between "120 to 140" horsepower increases from the use of this "Pulley System", Including a "Cold Air System" and a "Performance Tune". Check it out here: http://www.southfloridapulleyhq.com/SFPH/shelbygt500/ps_shelby_dub.htm For more information, view the Dial_Ur_Boost Interchangeable S/C Pulley System product page.  Find more products from South Florida Pulley HQ  Find more products in Engine Performance > Pulleys  Find newest products in Engine Performance > Pulleys  Search Google for Dial_Ur_Boost Interchangeable S/C Pulley System  Visit South Florida Pulley HQ's website Manufacturer: South Florida Pulley HQ Location: P.O. Box 4443   Fort Pierce, FL 34948 Phone: (772)468-3585 Email: Click to email Website: Click to visit