Cobb Stainless Steel 3-inch Cat Back Exhaust 2002-2007 Subaru WRX / STI | 512100

The Cobb 3 - inch stainless steel cat - back exhaust is a top - notch choice for 2002 - 2007 Subaru WRX and 2004 - 2007 Subaru STI. It features a straight - through optimum flow design, crafted from 304 stainless steel for excellent corrosion resistance. TIG welded for durability, it produces an impressive sound while meeting SAE 95db requirements. Installation is a breeze with easy bolt - on and comes with an installation guide, gaskets, and hardware. This exhaust doesn't mess with the factory emissions equipment and adheres to the 95 - decibel noise limit in California and other US states. Engineered specifically for these vehicles, it offers high - performance with a stock - like look and sound.

Using this Cobb cat - back exhaust is simple. First, refer to the included installation guide. You'll find all the necessary gaskets and hardware to make the easy bolt - on installation possible. Make sure to check if you're using a stock j pipe or downpipe. If so, you'll need the GrimmSpeed Subaru Stock DP to Aftermarket 3 in. Catback Adapter p/n 077046. During use, enjoy the great sound and performance. For maintenance, since it's made of 304 stainless steel, it has good corrosion resistance. But it's still a good idea to regularly check the welds and connections for any signs of wear or looseness. Keep it clean to ensure it looks and performs its best.