aFe Twisted Steel Long Tube Headers - 2015-2021 Subaru STI

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

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

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

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

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

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

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.