This Invidia N1 cat - back exhaust is a top - notch choice for 2015 - 2021 Subaru WRX and WRX STi models. It comes with new gaskets and hardware. Made of 304 stainless steel, it offers great durability. The 3 - inch piping diameter and 4 - inch titanium exhaust tip not only look cool but also enhance performance. The non - resonated mid - pipe and single - exit design give your car a unique and aggressive sound. It includes a silencer and has exhaust hangers welded to OEM locations for a direct fit. This exhaust is known for its great sound, fit, and appearance. While it might be a bit loud for your neighbors, it will make your Subaru sound amazing. Installation is a breeze - just remove the old quiet exhaust and install the Invidia N1. If you're using the factory downpipe, you'll need a catback adapter from GrimmSpeed, Invidia, or Torque Solution.
Using this Invidia N1 exhaust is easy. First, turn off your car and make sure the engine is cool. Remove the old exhaust system carefully. Then, install the new Invidia N1 exhaust by aligning the exhaust hangers with the OEM locations and tightening the bolts with the provided hardware. Connect the gaskets properly to avoid any leaks. Once installed, start your car to enjoy the new sound. As for maintenance, regularly check the bolts to make sure they are tight. Keep an eye on the exhaust for any signs of rust or damage, especially if you drive in harsh conditions. If you notice any issues, it's best to get it checked by a professional. Also, remember that if you're using the factory downpipe, you need to have a suitable catback adapter installed.
