Part: # MMEXH - ADAP - SDAE. Don't let a troublesome exhaust leak spoil the amazing exhaust sound of your turbo Subaru. The Mishimoto Subaru Exhaust Adapter enables a seamless transition of exhaust flow between your stock downpipe and a 3 - inch exhaust. Mishimoto's engineers understand that your Subaru is built to withstand harsh climates. That's why they crafted this adapter from 304 stainless steel, ensuring it will never rust. Installation is a breeze, taking less than 15 minutes, and it comes with stainless - steel hardware and a new 3 - inch 2 - bolt flange gasket. This exhaust adapter directly connects to your stock WRX exhaust flange and eliminates exhaust leaks when paired with the Mishimoto WRX/STI Cat - Back Exhaust. And it comes with the trusted Mishimoto Lifetime Warranty. Fits 01+ Subaru WRX, 04+ Subaru WRX STI, 04+ Subaru Forester XT, 05+ Subaru Legacy GT, and 05–09 Subaru Outback XT.

Using this Mishimoto exhaust adapter is easy. First, gather all the included parts like the stainless - steel hardware and the 3 - inch 2 - bolt flange gasket. Then, within 15 minutes, you can install it between your stock downpipe and the 3 - inch exhaust. Just make sure to connect it directly to your stock WRX exhaust flange. When you're done, you'll get rid of exhaust leaks and enjoy a better exhaust tone. As for maintenance, since it's made of 304 stainless steel, it won't rust easily. But it's still a good idea to check it regularly for any signs of wear or loose parts. Keep it clean to ensure it lasts a long time and keeps working well. Remember, it comes with a lifetime warranty, so if you have any problems, you're covered.