Built from heavy duty aluminized steel MBRP's SLM Series exhaust systems offer a value price without compromising on the quality build of every componentnt. While the seams are a major pointnt of rust through with some budget systems, MBRP's fully sealed tubing adds years to your system. Constructed to the same specifications as top-of-the-line Pro Series. MBRP back's this with a 5-year warranty. MBRP exhaust systems are as much fun to install as they are to drive with on your truck, Bolt-on, no weld design makes installing this on your truck a no hassle project. Everything is a direct fit to the OEM hangers, and you get all the clamps and parts you will need in one box. Performance is one thing but at MBRP they believe that appearance and sound are just as important, every MBRP performance exhaust system has been specifically tuned to get the optimal sound from your pickup.