Gibson Performance Performance Header Features: Heavy Duty 409L Stainless 16ga Tubing Mandrel Bent Tubing Heavy Duty 3/8 in. Thick Laser Cut Port Flanges Premium Gaskets and Hardware No Welding Required Uses OEM Style Connections Height: 30.00 Width: 10.00 Length: 10.00 Weight: 30.00 lbs Fitment: 2011/Jeep/Wrangler/X Sport Utility 2-Door/3.8L 3778CC 231Cu. In. V6 GAS OHV Naturally Aspirated^^2011/Jeep/Wrangler/Unlimited X Sport Utility 4-Door/3.8L 3778CC 231Cu. In. V6 GAS OHV Naturally Aspirated^^2011/Jeep/Wrangler/Unlimited Sport Sport Utility 4-Door/3.8L 3778CC 231Cu. In. V6 GAS OHV Naturally Aspirated^^2011/Jeep/Wrangler/Unlimited Sahara Sport Utility 4-Door/3.8L 3778CC 231Cu. In. V6 GAS OHV Naturally Aspirated^^2011/Jeep/Wrangler/Unlimited Rubicon Sport Utility 4-Door/3.8L 3778CC 231Cu. In. V6 GAS OHV Naturally Aspirated^^2011/Jeep/Wr...