Upgrade your Subaru WRX (2015 - 2021) or STI (2015 - 2021, except 2019 STI and 2018 STI R/A) with the Nameless Performance Axleback Exhaust. This system is a perfect choice for a quick sound and style boost. It replaces the two heavy 13.5lb factory restrictive mufflers with mandrel - bent, TIG - welded, T304 stainless steel pipes and customizable tailpipe tips. The 4 - inch muffled axleback exhaust comes with 3.5 - inch polished single - walled tips. It features factory - fit laser - cut flanges and 2 - inch dual piping that offers the same flow as a 3 - inch single straight pipe, enhancing high - end horsepower and increasing low - end torque by about 10hp/11ft lb at the wheels. If you want more torque, you can easily upgrade to a full catback exhaust by getting the Nameless 3 - inch Midpipe. The parts fit directly with factory exhaust components and are easy to install. Key features include 4 - inch mufflers, 3.5 - inch exhaust tips, single - wall tip style, polished tip color, staggered and quad exits, laser - cut flanges, T304 stainless steel construction, mandrel - bent and TIG - welded piping, direct fit to the OEM mid pipe, factory - style exhaust hanger rod, and it comes with a full hardware kit and an installation guide. Note: This product only works with an OEM or OE fitment mid pipe and won't work with the SPT exhaust or other aftermarket exhaust systems. California Prop 65 Warning: Operating, servicing, and maintaining a vehicle can expose you to harmful chemicals. Minimize exposure by avoiding breathing exhaust, idling the engine only when necessary, servicing in a well - ventilated area, and wearing gloves or washing hands often. For more info, visit www.p65warnings.ca.gov.

Using this Nameless Performance Axleback Exhaust is straightforward. First, make sure your vehicle is a 2015 - 2021 Subaru WRX or a 2015 - 2021 Subaru STI (but not the 2019 STI or the 2018 STI R/A), and that you have an OEM or OE fitment mid pipe. The package comes with a full hardware kit and an installation guide, so follow the steps in the guide carefully. It's designed to fit directly with factory exhaust components, so the installation should be relatively easy. When it comes to maintenance, keep an eye on the exhaust tips. Since they are polished, you can clean them with a mild metal cleaner to keep them shiny. Check the pipes and welds regularly for any signs of damage or rust. If you live in an area with a lot of road salt, it's a good idea to wash the exhaust system more frequently to prevent corrosion. And always remember the California Prop 65 warning. Don't breathe in the exhaust, only idle the engine when needed, service your vehicle in a well - ventilated area, and keep your hands clean.