A faulty exhaust system can cause a decrease in power, acceleration and fuel efficiency, as well as potentially exposing drivers and passengers to harmful gases, so issues should be fixed immediately. We have a wide range of exhaust systems in stock – browse our range and find the correct exhaust system for your car below. There are many distinct and differentiable features to each of many cat back exhaust systems, meaning it’ll be easys to find a do-it-yourself cat back installation. The modifications directly bolt where the original exhaust is, so there won’t need to be excessive installation. You’ll have everything you need to replace the exhaust with the pipes, muffler, and tips that come with a DIY package.
The difference is that the dual exhaust system has two exhaust systems on one vehicle. Meaning, when modifying your exhaust, never start from the front of your turbocharged vehicle with a downpipe or with headers on your naturally-aspirated platform, you will create a bottleneck in the flow. By starting with a cat-back first, your exhaust gases will flow more freely if the rest of your system is stock.
Walker is your one-stop exhaust shop, offering a full line of mufflers, pipes, hardware and accessories. Cat to Y pipe intersection showing after cat O2 sensor location. This qualifies as one of the STRANGEST stock exhaust parts I have seen. For some reason Toyota/Lexus decided to weld a straight section of 60mm pipe to the cat outlet flange, angle cut it, weld a 50mm pipe pipe that has its last couple of inches expanded to 60mm and match angle cut. Also note the O2 placement is in the 50mm sections of the Y pipe where the sensor tip takes up a good portion of the available flow area.
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.
Combined with our five different tip options, we've got you covered. We’ve had decades of experience perfecting exhaust style and