The 2010 Dodge Viper SRT10 ACR-X is powered by the SRT-developed 8.4-liter V10, equipped with factory headers along with a low-restriction exhaust system, that produces 640 hp. The suspension also is tuned and upgraded specifically for on-track usage, though the weight is lightened by a full 160 pounds to take on even the most challenging road course. Additional aerodynamic upgrades improve downforce, while enhancing stability with significantly improving grip in high-speed cornering.
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