IAG Performance Unequal Length Header & Uppipe - Subaru Models (Inc. WRX 2002-2014 / STI 2004+) PDM_light-mounting-and-hardware Support Beam Constructed From Boxed

Support Beam Constructed From Boxed Steel

The PCV system vents this blow-by back through the intake to be burned in the engine

The slots in the design will expel heat and brake pad residue to make for a clean surface contact between the brake pad and the rotor

Allows you to adjust the damping settings without having to remove interior components

this bar ties the chassis from left to right at critical stress points (Between the shock/strut towers)

IAG Performance Unequal Length Header & Uppipe - Subaru Models (Inc. WRX 2002-2014 / STI 2004+) PDM_light-mounting-and-hardware Support Beam Constructed From BoxedThe Unequal Length Header and Up Pipe Package will increase the exhaust flow in the Subaru WRX STI. IAG Performance Unequal Length Header & Up Pipe Subaru Models inc. 2002 2014 WRX 2004=2020 STI Specs: Durable stainless steel construction on both header and up pipe Unequal length layout Smooth mandrel bends Increased piping diameter Includes 3 bolt up pipe Increases horsepower Increases torque Produces the aggressive Subaru rumble Improves throttle