Description

2004-2021 Subaru WRX STI V2 Maxflow Header by ETS

The wait is over! Extreme Turbo Systems is proud to release our new Subaru STI V2 MaxFlow Exhaust Header for the 2004+ Subaru STI.

We designed our ETS V2 MaxFlow Header to be a direct factory replacement header. We start off with large 1 7/8 primary runners that come together in a true low angle 4-1 merge collector that then flows into a huge 2.5″ secondary for maximum scavenging and exhaust flow.

Features

• 1 7/8″ primary runners with 2 1/2″ secondary for maximum flow
• CNC mandrel bent runners
• Custom .100 USA made thick wall tubing for durability
• Low angle 4-1 merge collector for maximum flow and exhaust scavenging
• 2-bolt or Vband up pipe flange options
• Stock replacement design
• Surfaced flanges for a leak-free seal
• 304 Stainless steel construction
• 100% built in house and made in the USA

Benefits

• Low profile design for maximum clearance
• Slip fit connection for ease of removal and installation
• Improved Performance
• Louder and More Aggressive Exhaust Note

Applications

• 2004-2021 Subaru WRX STI

What’s In The Box?

• 1 – Header

Warranty

• ETS’ Limited Manufacturer’s Warranty