This MBRP exhaust is designed for 2000 - 2006 Jeep Wrangler (TJ) models with 2.5L Inline - 4 or 4.0L Inline - 6 engines. It's great for off - road enthusiasts and everyday Jeep drivers who want to enhance their vehicle's performance. Whether you're hitting the trails or just driving around town, this exhaust will make your Jeep stand out. It's made from T409 Stainless Steel, which is corrosion - resistant. The tubing is mandrel - bent for better exhaust flow. It's a great choice for those who want a long - lasting, high - performance exhaust with a great sound.