Upgrade your Jeep Wrangler with the MBRP S5520409 Cat Back Exhaust System, designed specifically for the 2004-2006 Jeep Wrangler (TJ) with a 4.0L I-6 engine. This performance exhaust system enhances your vehicle's power and sound, providing an aggressive tone while ensuring optimal exhaust flow. Crafted from durable T409 Stainless Steel, this exhaust is built to withstand the elements, making it a reliable choice for off-road enthusiasts and daily drivers alike. The MBRP Armor Plus Series features mandrel-bent tubing that maximizes airflow, allowing your engine to breathe easier and perform better. With a single side exit design, this exhaust system includes everything you need for installation, including the muffler and tailpipe, ensuring a hassle-free upgrade. Plus, with a lifetime warranty, you can trust in the quality and longevity of your investment. Enhance your driving experience with the MBRP Cat Back Exhaust System. <b>Features:</b> * Material: Constructed from corrosion-resistant T409 Stainless Steel: Material: Constructed from corrosion-resistant T409 Stainless Steel * Performance: Mandrel bent tubing for maximum exhaust flow: Performance: Mandrel bent tubing for maximum exhaust flow * Design: Single side exit configuration for an aggressive exhaust tone: Design: Single side exit configuration for an aggressive exhaust tone * Warranty: Backed by a lifetime warranty for reliability: Warranty: Backed by a lifetime warranty for reliability * Installation: Includes muffler, tailpipe, and hardware for easy setup: Installation: Includes muffler, tailpipe, and hardware for easy setup