Fitment: This exhaust fits 2015 - 2021 Subaru STI and WRX models. Note that it only works with the Standard OEM Midpipe or REMARK Midpipe kit and doesn't fit aftermarket exhaust systems. Features: Get a race - inspired style and a more pronounced Subie sound. Crafted from high - quality 304 stainless steel with hand - crafted tig welding. It saves weight, boosts power, torque, and sound. With a muffler delete straight pipe design, it's easy to install directly on the OEM or Remark mid Y - pipe. It has mandrel bent piping, factory OEM style exhaust hanger rod construction, and comes with gaskets and bolts. It also reduces weight compared to factory mufflers. Specs: Made of T304 Stainless Steel, 2.5 - inch 16 - gauge piping, quad slant style 3.5 - inch single wall burnt stainless tips. Pair it with a Remark mid pipe for a complete cat - back exhaust. SPT 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 you have an SPT midpipe, check out our Remark SPT axle back exhausts.





Using this exhaust is easy. First, make sure your vehicle is an appropriate 2015 - 2021 Subaru WRX or STI model and has a Standard OEM Midpipe or REMARK Midpipe kit. Then, follow the direct bolt - on installation instructions to attach it to the mid Y - pipe. You'll find all the necessary gaskets and bolts included. When using, enjoy the enhanced power, torque, and the great Subie sound. For maintenance, regularly check the connections to make sure they are tight. Clean the stainless - steel parts with a mild stainless - steel cleaner to keep them looking good. Avoid using harsh chemicals as they may damage the finish. Remember, this product doesn't fit aftermarket exhaust systems, so double - check your vehicle's setup before installation.