ETS V2 MaxFlow Header (2-Bolt Flange) – 2004-2021 Subaru STI

RallySport Direct proudly presents to you another quality exhaust component upgrade brought to you by Extreme Turbo Systems.

This is the Extreme Turbo Systems V2 MaxFlow Header. This is the latest edition of Extreme Turbo System’s turbo header that is a high-performance factory replacement header that has been designed to maximize the exhaust flow to improve the power and performance while saving weight.

DETAILS:

• 304 stainless steel construction
• 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
• Stock replacement design
• Low-profile design for maximum clearance
• Surfaced flanges for a leak-free seal
• 100% built in-house

NOTE:

• 2-bolt flange model