Fitment: This mid pipe kit is designed specifically for 2015 - 2021 Subaru WRX and 2015 - 2021 Subaru STI models. Please note that this midpipe isn't interchangeable with the Complete Sports Touring Catback Exhaust and only fits Standard (non - SPT) axleback exhausts.
Features: Upgrade your exhaust system with this amazing midpipe! It directly bolts onto our Remark axleback system, offering more flow, power, torque, and a great sound. Ideal for enthusiasts who want comfort with fully upgraded 3 - inch piping. It improves horsepower, torque, and exhaust flow. With mandrel - bent piping, OE - style exhaust hanger rod construction, and high - quality hand - crafted tig - welding, installation is a breeze as it directly bolts on. Gaskets and bolts are included.
Specs: The piping diameter is 3 - inch piping transitioning to dual 2.5 - inch piping, and it's made of T304 Stainless Steel. A non - resonated version is also available on our site.
SPT vs. Standard: The Standard Midpipe has rounded rhombus - shaped attachment points with 2 holes, while the SPT Midpipe has triangular - shaped flanges with 3 holes, as shown in the image.



Using this mid pipe kit is easy. First, make sure your Subaru is a 2015 - 2021 WRX or STI and has a Standard (non - SPT) axleback exhaust. The kit comes with all the necessary gaskets and bolts. Simply bolt the midpipe onto your Remark axleback system. You'll notice an immediate improvement in sound, power, and exhaust flow.
Note that this midpipe can't be used with the Complete Sports Touring Catback Exhaust. Also, be careful during installation to avoid any damage to the piping or hanger rods.
For maintenance, since it's made of T304 Stainless Steel, it's quite durable. But it's a good idea to regularly check the bolts for tightness and the gaskets for any signs of wear. If you notice any unusual noises or performance issues, it might be time to inspect the midpipe more closely.