ETS V2 MaxFlow Header (Vband Flange) - 2004-2021 Subaru STI

Spectral Performance 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 which 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
• Unequal-length design
• 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:

• V-band flange model