This HKS Hi - Power SPEC - L2 cat - back exhaust is a perfect fit for 2011 - 2014 Subaru WRX Hatchbacks and 2008 - 2014 Subaru STI Hatchbacks. It offers multiple benefits. First, it boosts horsepower and torque by creating a smooth exit path for exhaust gases, reducing turbo lag. Second, it produces a powerful and loud exhaust note that gives your car an aggressive edge. The exhaust features titanium cover tips and is made of 304 stainless steel for durability. With a main pipe diameter of 2.56 inches and a tip diameter of 3.70 inches, it's well - designed. The noise level is 90dB according to HKS (71dB at idle). Upgrading to this exhaust is an excellent way to enhance your vehicle's appearance, sound, and performance. The design has been improved, and you can replace the tip section with a different design tip (sold separately).


Using this HKS Hi - Power SPEC - L2 cat - back exhaust is easy. First, make sure your vehicle is the right model (2011 - 2014 Subaru WRX Hatchback or 2008 - 2014 Subaru STI Hatchback). Installation should be done by a professional mechanic to ensure it's done correctly. When driving, enjoy the increased power and the cool exhaust sound. As for maintenance, regularly check the exhaust for any signs of damage or loose parts. Keep it clean, and if you notice any unusual noises or performance issues, have it inspected right away. Also, when replacing the tip section, follow the instructions carefully as the tips are sold separately.