IAG Performance Equal Length 3-Bolt Header & Uppipe - Subaru WRX 2002-2014 / STi 2004-2021 / FXT & LGT Maverick Diameter Width Bolt Pattern (PCD)

Diameter Width Bolt Pattern (PCD) Offset (mm) Centerbore(mm) Weight(lb) Load Rating(lb) 16 8 6x139

Whether you are rebuilding your six speed manual Subaru STI transmission or looking to upgrade your gearing

Skoda and Seat)

for high durability and for superior anti-corrosion performance

Subaru Forester 2009-2013

IAG Performance Equal Length 3-Bolt Header & Uppipe - Subaru WRX 2002-2014 / STi 2004-2021 / FXT & LGT Maverick Diameter Width Bolt Pattern (PCD)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 free flowing design of this header, you will see gains across the entire RPM range, as exhaust flow is vastly improved. The IAG headers are fully constructed of 304 stainless steel, including cast stainless