This aFe power header is a perfect fit for multiple Subaru models including the 2002 - 2014 WRX, 2004 - 2021 STI, 2005 - 2009 Legacy GT, and 2004 - 2008 Forester XT. Crafted from brushed SUS304 stainless steel, it guarantees excellent durability. The laser - cut flanges provide a tight, leak - free seal. It's designed to optimize exhaust flow, boost spool speed, and increase horsepower and torque. You'll notice improved throttle response and reduced turbo lag. It also creates an exciting, aggressive exhaust rumble. Made from 1 - 5/8' - 2 - 1/2' mandrel - bent brushed tubing and 100% TIG - welded, it's built to last. The unequal design works seamlessly with the factory exhaust system, and it comes with all the necessary gaskets and installation hardware.
Using this aFe power header is quite straightforward. First, make sure your vehicle is one of the compatible Subaru models. When installing, use the provided gaskets and installation hardware. You won't need to modify your factory exhaust system. Once installed, you'll immediately notice the improved performance. For maintenance, keep it clean. Since it's made of stainless steel, it's quite resistant to corrosion, but a regular wipe - down can help keep it looking good. If you notice any signs of leakage around the flanges, check the gaskets. In case of any damage to the tubing, it's best to consult a professional mechanic. Remember, this header is designed for long - term use, so with proper care, it will serve you well for many years.
