200-cell catalytic converter for Jeep Wrangler JK 200-cell catalytic converter for Jeep Wrangler JK for 177/200 HP models up to 2016 and for 200 HP models after 2016, compatible with the original DPF.Made of stainless steel, it offers improved performance compared to the original catalytic converter. No mechanical modifications are required during installation because it is completely plug and play. It also allows for lower operating temperatures compared to the original catalytic converter.The 200-cell catalytic converter allows for better exhaust gas flow, which: reduces backpressure improves throttle response can provide a slight increase in horsepower, especially when combined with a sports exhaust system or an ECU remap provides a sportier sound. With fewer cells and therefore less filter material, the gases flow more freely, making the exhaust louder and more aggressive, but without being completely "free" (like a decat). It is also ideal for off-road use where you are looking for more torque and responsiveness.