BBK 13-20 Dodge Hemi 5.7/6.4L Power Plus Series 85mm Throttle Body (CARB EO 13-16 Only)The BBK engineers have designed a great simple bolt on 85mm or 90mm throttle body that will increase airflow for better throttle response and increased horsepower and torque how about an additional 12 24 Horsepower on any 2013 2016 Dodge 5. 7L or 6. 4L Hemi application without sacrificing mileage or drive ability. Available in 85mm 90mm versions our New Power+Plus Series Hemi Throttle Bodies are manufactured from brand new CNC machined 356 Aluminum