The new Large Bore-HD exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4” stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGT’s. This system is available in 4” cat-back with muffler. Large Bore-HD exhaust systems are the perfect combination of performance, fit and value. For over 40 years, MagnaFlow has maintained its position at the forefront of high-end catalytic converter and performance exhaust manufacturing. MagnaFlow stands by its products with industry-leading warranties in service of its mission to provide the highest quality exhaust experience from start to finish.

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.

Check out our cat back exhaust category and you’ll find systems that are built from stainless or aluminized steel. They also come in different tubing diameters to deliver varying ranges of exhaust volumes. Some of our exhaust kits even come with resilient powder coatings, so you can get an upgrade that matches your Charger’s appearance. Thanks to the large selection of products at AmericanMuscle, you can definitely purchase a cat back exhaust that can bring out your vehicle’s true high-performance potential.

Invidia offers products known for their outstanding quality, and each finished piece is a work of art that sets them apart from the competition. For anyone looking to take their vehicle to the next level, Invidia is a name to remember. So, a cat back is used to indicate an upgrade to the stock exhaust system. And anyone looking to improve their ride should strongly consider a cat back exhaust system. This pipe will connect your mk1 downpipe that we sell for&nbsp