Flowmaster's FlowFX cat-back exhaust # 717889 via Marken Performance fits 2019 RAM 1500 truck with 5.7L Hemi. It has full stainless steel construction, large 3 inch flanged inlet pipe leading to the straight through muffler for great sound and maximum performance. The dual 2.50 inch mandrel bent tailpipes clear the factory hitch and spare tire and exit out through the factory rear bumper cutouts with large 4.50 inch diameter black ceramic coated 304S stainless steel tips. This system fits all wheelbases, both two and four wheel drive models along with all cab and bed configurations. Does not fit trucks with factory single exit tailpipe or the 2019 Classic body RAM.