Fitment: This exhaust fits 2015 - 2021 Subaru STI and WRX models. Note that it only fits SPT midpipes. It won't work with non - SPT mid pipes, and Type RA vehicles are not compatible. Features: The Remark SPT axleback exhaust offers an upgraded style and an improved Subie sound. Crafted from high - quality 304 stainless steel with hand - crafted tig welding, it saves weight, boosts power, torque, and sound. It has a muffler delete straight pipe design, direct bolt - on installation for SPT exhaust systems, 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, with a 2.5 - inch 16 - gauge piping diameter, quad slant style 3.5 - inch tips, and double wall burnt stainless steel tips. SPT vs. Standard: SPT axleback exhausts have a triangular flange with 3 holes that match the factory SPT midpipe. If your vehicle has a Standard OEM Midpipe or REMARK Midpipe kit, check our non - SPT axleback exhausts.
Using this exhaust is straightforward. First, make sure your vehicle is a 2015 - 2021 Subaru WRX or STI and has an SPT midpipe. It's a direct bolt - on to SPT exhaust systems, so you can easily install it without complex modifications. Just attach it using the included gaskets and bolts. Remember, it won't fit non - SPT mid pipes or Type RA vehicles. For maintenance, since it's made of stainless steel, it's fairly resistant to rust. But it's a good idea to clean it regularly with a mild stainless - steel cleaner to keep it looking great and performing well. Also, check the bolts and gaskets periodically to ensure they're tight and in good condition.
