Most designs of the time therefore included secondary air injection, which injected air into the exhaust stream. This increased the available oxygen, allowing the catalyst to function as intended. Cat-back exhaust systems replace every component behind the catalytic converter, including most piping, mufflers, resonators, and tailpipes.
Featuring virtually indestructible 100% stainless steel, our patented TorqueTube headers maximize exhaust extraction to haul you up the grade. This Takeda cat-back exhaust system by aFe POWER delivers superior performance, quality, and good looks. By replacing the rear section of your exhaust with a quality cat-back car performance exhaust system, you can reduce the backpressure and allow your engine to cycle with more speed and efficiency. Thanks to their larger diameter pipes and high-quality mandrel bends, a good cat-back exhaust system will increase the efficiency of your car’s exhaust system, and with increased efficiency comes increased power. The exhaust system in your car directs fumes away from yourself and your passengers, improves engine performance and fuel consumption, and controls cabin noise.
Because the success of a catback exhaust system