Gibson 05-10 Jeep Grand Cherokee Limited 5.7L 3in Cat-Back Single Exhaust - StainlessWith 40 percent more horsepower, 10 percent more torque, and 26 percent faster 0 60 mph why not add more? In 2012 Wrangler kicks it up more than just a few notches with the 3. 6L Pentastar V6 engine. With a Gibson Dual Split exhaust you can kick it up a few steps. Compliment your 285 horsepower and 260 pound feet of torque with the Sound of Performance and additional low end torque and horse power. After driving a New 3. 6L Jeep equipped with a Gibson