GMC/Chevy, 5.3L, 2019-2024 - MPI Performance Plus Series

MPI Performance Plus Exhaust Series gives your truck that very aggressive exterior tone. With our patented Pulse chamber technologies (PCT)  this keeps the in-cab nice and mellow with a guaranteed No Done. This bolt-on emissions-legal system features all mandrel-bent built right here in Montana. This Exhaust kit comes with all the clamps and hangers necessary for an effortless home installer. Dyno Results: Test vehicle dyno gains of  21.5 hp and 28 lb-ft at the rear wheels over stock @ 4,000 RPM. Vehicle gains of 2 - 4 MPG, these numbers are with zero tuning, vs. a stock truck.   * These Numbers were on a Behind Tire, In bumper style trucks/ Trail Boss gain 38 hp and 51 lb-ft at the rear wheels over stock @ 3,900 RPM.   Muffler Options: MPI Performance series mufflers are going to be more aggressive sounding    (VIDEO) MPI Performance Plus Series Coming soon!  Note: All our kits are produced for the longest wheelbase available for this truck. You may need to trim your kit, and