ETS V2 MaxFlow Header 2004-2021 Subaru STI

This ETS V2 MaxFlow Header is a perfect fit for 2004 - 2021 Subaru STI models. It offers top - notch performance and durability. The header features 1 7/8' primary runners paired with 2 1/2' secondary runners, maximizing exhaust flow. The CNC mandrel bent runners ensure smooth airflow. Made from custom .100 thick - wall tubing in the USA, it's built to last. The low - angle 4 - 1 merge collector enhances exhaust scavenging and flow. The slip - fit connection makes installation and removal a breeze. You can choose between 2 - bolt or Vband up pipe flange options. It has a stock replacement design with a low - profile for great clearance. The surfaced flanges guarantee a leak - free seal. Crafted from 304 stainless steel and 100% built in - house in the USA, it's a reliable choice for your Subaru STI.

Using your ETS V2 MaxFlow Header is straightforward. First, carefully remove the old header from your 2004 - 2021 Subaru STI. Then, install the new header using the slip - fit connection. You can pick either the 2 - bolt or Vband up pipe flange option based on your preference. Make sure all the connections are tight to prevent any leaks. When it comes to maintenance, check the flanges regularly for any signs of wear or leakage. You can clean the header with a mild stainless - steel cleaner to keep it looking good. Also, avoid using harsh chemicals as they might damage the 304 stainless - steel construction. If you notice any issues, have it inspected by a professional mechanic.