Cars for replacement Dukes for GTA 4, page 50 0 Ferrari FF G-Tuned 0 Ferrari FF G-Tuned S1 0 Ferrari FF G-Tuned S2 0 Ferrari FF G-Tuned S3 0 Ferrari FF G-Tuned S4 0 Ferrari FF G-Tuned S5 0 Ferrari FF G-Tuned S6 0 Ferrari FF G-Tuned S7 0 Ferrari FF G-Tuned S8 0 Ferrari FF G-Tuned S9 0 Ferrari FF G-Tuned S10 0 Shelby GT500 Zq 0 Shelby GT500 Zq S1 0 Shelby GT500 Zq S2 0 Shelby GT500 Zq S3 0 Shelby GT500 Zq S4 0 Shelby GT500 Zq S5 0 Shelby GT500 Zq S6