Headers

The IAG Unequal Length Headers are the perfect way to add more performance to your Subaru WRX STI and still keep the iconic "Boxer Rumble." The headers are fully constructed of 304 stainless steel, including cast stainless flanges! The unequal length...

IAG's Equal Length Headers are the perfect way to add more performance to your Subaru WRX STI. By implementing a 4-2-1 configuration with equal-length tubing and merged collector, IAG is able to improve your turbo spool up by 300rpm. Due to the...

IAG PERFORMANCE EQUAL LENGTH HEADER FOR FA20 DIT 2015-21 WRX { "__shgImageV2Elements": { "uuid": "s-89a938e2-892c-4b43-901e-ef752dae5a1b" } } THE IAG PERFORMANCE EQUAL LENGTH HEADER ...

The Tomei EL Header for EJ25 turbo models features a isometric 4-2-1 exhaust manifold designed to extract the most power at high RPM. The header includes ultra-high quality lost wax cast exhaust flanges that are TIG welded to the SUS304 stainless steel...

Invidia 15-21 Subaru WRX FA20 Unequal Length Manifold

Invidia 15-21 Subaru WRX FA20 Equal Length Manifold

DescriptionThis is the Invidia Equal Length Race Exhaust Manifold. This type of manifold is ideal for those of you looking to surpass large horsepower figures that would otherwise be limited by the flow capacity of the factory exhaust manifold. When...

Twisted Steel 304 Stainless Steel Header w/ Cat Details: Constructed from 1-5/8 IN - 2-1/2 IN Mandrel-Bent 304 Stainless Steel Tubing Utilizes a single Catalytic Converter for Maximum Flow 100% TIG-Welded for Strength and Durability Works with Factory...

Twisted Steel 304 Stainless Steel Long Tube Header w/ Cat</h2 Details: Constructed from 1-5/8 IN Mandrel-Bent 304 Stainless Steel Tubing Utilizes a High Flow Catalytic Converter for Maximum Flow Heavy Duty Laser Cut Machined Mild Steel Flanges are...

DescriptionHKS Subaru WRX and STI headers are fabricated of polished SUS304 stainless steel for optimal durability, feature thick flanges, and include all necessary gaskets. A heat insulator is included for additional protection. The HKS WRX and STI...

Twisted Steel Long Tube Header Details: 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%...

Increased performance through efficient flow…Greater durability through high quality, T-304 austenitic stainless steel, material and a unique, stiffened, flex joint.Each header is built from premium T-304 austenitic stainless steel, superior to...

The Tomei UEL Header for EJ20 and EJ25 turbo models features a highly efficient 4-1 exhaust manifold design. The header includes ultra-high quality lost wax cast exhaust flanges that are TIG welded to the SUS304 stainless steel mandrel-bent tubing. The...