aFe Twisted Steel Long Tube Headers – 2015-2021 Subaru STI Professional Grade

Description

This header features Unequal Tube lengths to accentuate the iconic Boxer Rumble.

aFe Twisted Steel Long Tube Headers

Highlights

• Constructed from 1-5/8″ – 2-1/2″ Mandrel-Bent Brushed Finished 304 Stainless Steel Tubing
• Optimized Tube Lengths for Improve Flow and Performance
• Laser Cut Flanges are used for a Durable Leak-Free Seal
• 100% TIG-Welded for Strength and Durability
• Works with Factory Exhaust System with No Modifications Necessary

Made with Maximum Strength

1-5/8″ – 2-1/2″ 304 Stainless Steel Construction:

This system is constructed of 1-5/8″ – 2-1/2″ mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability.

Unequal Tube Lengths:

This header features Unequal Tube lengths to accentuate the iconic Boxer Rumble.

Laser Cut Flanges:

Factory style laser cut steel flanges are used for a secure, leak-free seal.

Installation:

Utilizing factory style flanges this system is designed to fit in the stock locations with no cutting or modifications required for a hassle-free installation.

Formed Collector:

Formed collectors decrease turbulence and increase exhaust velocity. The result is increased horsepower, torque and improved throttle response.

TIG-Welded:

100% TIG-welded for race proven strength and durability.

Emissions Disclaimer:

This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.