4591847AC 90mm Larger Throttle Body For. 2013+ Dodge Challenger HEMI 5.7L 6.1L. This 90mm larger hemi throttle body is the ideal upgrade for any owner who enjoys the benefits of their factory high-tech turbocharger, but maybe feels like the overall performance could be improved upon. The larger 85mm/90mm throttle body delivers quicker throttle response and […]