Catback Exhaust designed for your 2 or 4 door Jeep JL 3.6L. Delivers an mild tone designed for the daily driver that still wants to take it offroad. See SJJ27R for a more aggressive muffler option. Accommodates aftermarket suspensions like long arm kits and beefed up panard bars the normally interfere with conventional tail pipe arrangements. 304 Stainless Steel Construction 2.5 Inch Mandrel Bent Tubing Includes a Street Pro Muffler Turn Down Hidden Rear Exit Fits Both 2&4 Door Models Designed for 2018-21 Wrangler JL 3.6 6 Cyl Engine Limited Lifetime Warranty