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

This Cobb stainless steel cat - back exhaust is a perfect fit for 2002 - 2007 Subaru WRX and 2004 - 2007 Subaru STI models. It features a straight - through optimum flow design, crafted from 304 stainless steel for excellent corrosion resistance. The TIG - welded construction ensures durability. It produces an impressive sound while meeting SAE 95db requirements. Installation is a breeze with easy bolt - on and an included installation guide, along with gaskets and hardware. This exhaust doesn't alter the factory emissions equipment and adheres to the 95 - decibel noise limit in California and other US states. It's designed after the stock exhaust fitment for a seamless installation and retains a stock - like appearance and sound level. Note: If you're using a stock j pipe or downpipe, the GrimmSpeed Subaru Stock DP to Aftermarket 3 in. Catback Adapter p/n 077046 is required.

Using this Cobb cat - back exhaust is straightforward. First, make sure you have all the included gaskets and hardware ready. If you're using a stock j pipe or downpipe, don't forget to get the GrimmSpeed adapter. Then, follow the installation guide for easy bolt - on installation. When it comes to maintenance, since it's made of 304 stainless steel, it has good corrosion resistance. But it's still a good idea to check it regularly for any signs of damage or wear. You can clean it with a mild soap and water solution to keep it looking its best. Also, keep in mind that it must comply with the SAE 95db noise limit, so don't modify it in a way that might exceed this limit.