Jeep JL CatBack Race Pro 18-Pres Wrangler JL 3.6 Stubby Pypes Performance ExhaustCatback Exhaust designed for your 2 or 4 door Jeep JL 3. 6L. Delivers an aggressive tone. See SJJ27S for a less 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 304 Polished SS Race Pro Muffler Turn Down Hidden Rear Exit Fits Both 2 and 4 Door Models