IAG Performance Unequal Length 3-Bolt Header & Uppipe - Subaru WRX 2002-2014 / STi 2004-2021 / FXT & LGT 54-10052 Metal matrix catalytic structure

Metal matrix catalytic structure

allowing for settings to accommodate most driving conditions

2 Liter TZ102

Revel GT Dry Carbon Steering Wheel Insert Lower Cover 15-18 Subaru WRX/STI - 1 Piece

75 psi drop

IAG Performance Unequal Length 3-Bolt Header & Uppipe - Subaru WRX 2002-2014 / STi 2004-2021 / FXT & LGT 54-10052 Metal matrix catalytic structureThe 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 headers feature a 45mm pipe diameter for maximum flow and performance. Due to the free flowing design of this header, you will see gains across the entire RPM range, as exhaust flow is vastly improved.