The wait is OVER! ETS has finally released their V2 MaxFlow Subaru STI Header. Designed to be a factory OEM replacement. Large 1 7/8 runners that come together in an optimal low angle collector which then flows into a HUGE 2.5" secondary for the maximum scavenging exhaust flow effect.
- 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.
- Slip fit connection for ease of removal and installation.
- 2-bolt or Vband up pipe flange options.
- Stock replacement design.
- Low profile design for maximum clearance.
- Surfaced flanges for a leak-free seal.
- 304 Stainless steel construction.
- 100% built in-house and made in the USA.
Available Stock - V Band Configuration (2 bolt and 3 bolt flange on order ONLY)