aFe Power - 48-36803
Twisted Steel Long Tube Header 304 Stainless Steel Subaru Impreza WRX/STi/Legacy 02-21 H4-2.0L (t)/2.5L (t)
1-5/8 in. - 2-1/2 in. 304 Stainless Steel Construction: This system is constructed of 1-5/8 in. - 2-1/2 in. 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
- 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