Zex 82322 Features: Easy Plug And Play Installation Active Fuel Control TPS Switch Ensures Wide-Open Throttle Activation Adds 75-175 Horsepower Height: 10.75 Width: 10.75 Length: 27.85 Weight: 25.55 lbs Fitment: 2009/Dodge/Challenger/SRT8 Coupe 2-Door/6.1L 6059CC 370Cu. In. V8 GAS OHV Naturally Aspirated^^2009/Dodge/Challenger/R/ T Coupe 2-Door/5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated^^2008/Dodge/Challenger/SRT8 Coupe 2-Door/6.1L 6059CC 370Cu. In. V8 GAS SOHC Naturally Aspirated^^2008/Dodge/Challenger/SRT8 Coupe 2-Door/6.1L 6059CC 370Cu. In. V8 GAS OHV Naturally Aspirated^^