Fitment Information: This exhaust fits 2015 - 2021 Subaru STI and 2015 - 2021 Subaru WRX models. Please note it only fits the Standard OEM Midpipe or REMARK Midpipe kit and does not fit aftermarket exhaust systems. Features: The Remark axle back exhaust gives you a more aggressive look than the factory exhaust and a more distinct Subie sound. It's crafted from high - quality 304 stainless steel with hand - made tig welding. It helps you save weight and boosts your power, torque, and sound. Key features include a muffler delete straight pipe design, easy direct bolt - on installation to the OEM or Remark mid Y - pipe, mandrel bent piping, factory OEM style exhaust hanger rod construction, and it comes with gaskets and bolts. You'll also notice a weight reduction compared to the factory mufflers. Specs: It's made of T304 Stainless Steel, has a 2.5 - inch 16 - gauge piping diameter, quad slant style 4 - inch tips, and double wall burnt stainless tips. Pair it with a Remark mid pipe for a complete cat back exhaust. SPT (Subaru Performance Tuning) vs. Standard: Standard axleback exhausts have rounded rhombus - shaped attachment points with 2 holes, while SPT systems have a triangular - shaped flange with 3 holes. If your vehicle has an SPT midpipe, check out the Remark SPT axle back exhausts on our site.







Using your Remark axle back exhaust is easy. First, make sure your vehicle is either a 2015 - 2021 Subaru STI or WRX and has a Standard OEM Midpipe or REMARK Midpipe kit, as this exhaust won't fit aftermarket systems. For installation, it's a direct bolt - on to the OEM or Remark mid Y - pipe, so you don't need any complex modifications. Just follow the instructions and use the included gaskets and bolts. When it comes to maintenance, regularly check the exhaust for any signs of damage or loose connections. Since it's made of high - quality 304 stainless steel, it's quite durable, but it's still a good idea to clean it occasionally with a mild stainless - steel cleaner to keep it looking great. And remember, if your car has an SPT midpipe, this isn't the right exhaust for you, so head to our site to find the appropriate Remark SPT axle back exhaust.