The product is a 2015+ Dodge Challenger exhaust muffler, mid muffler, and 5.7 Hemi engine cover. It features a dual exit design with 100% accuracy of fit, making it easy to replace. The mufflers are weld-on style and the package includes everything needed for installation. This product is specific to the Dodge Challenger with a 5.7 Hemi engine, providing a perfect fit for those looking to upgrade their exhaust system with high-quality, genuine Dodge parts.