Invidia Equal Length Race Exhaust Manifold - Subaru Models (Inc. 2005-2021 STI / 2008-2014 WRX) PDM_wheel-studs Designed to improve power and

Designed to improve power and rate of acceleration

Wrapped in Alcantara

A great way to add more horsepower and torque on your path to modification

This brace will bridge the two front strut towers together to reduce the chassis flex

ADD MORE STOPPING POWER TO THE REAR OF YOUR STI

Invidia Equal Length Race Exhaust Manifold - Subaru Models (Inc. 2005-2021 STI / 2008-2014 WRX) PDM_wheel-studs Designed to improve power andEqual Length Race Manifold: The Foundation for 600+ HP EJ Builds The Invidia Equal Length Race Exhaust Manifold for the 2008 2014 Subaru WRX STI is designed for the upper end of EJ performance builds the component that replaces the factory unequal length manifold when the factory unit becomes the exhaust restriction on high horsepower builds. Invidia rates this manifold for 600+ HP applications. The equal length primary design eliminates the cylinder