Perrin Front Mount Intercooler Piping Kit Black WRX (2008-2014) Nissan and more consistent air fuel

and more consistent air fuel ratio between all cylinders

HKS offers catless downpipes for racing use

Invidia offers downpipes for the Subaru WRX & STI that are designed in three different configurations

These gains are not achieved through MAF trickery either

Most downpipes(or exhaust pipes for that matter) on the market are designed using fixtures

Perrin Front Mount Intercooler Piping Kit Black WRX (2008-2014) Nissan and more consistent air fuelThe Perrin Front Mount Intercooler (FMIC) kits for the Subaru WRX STI are massive upgrades. Designed for 500hp to 800hp applications, Perrin's enormous bar and plate intercooler core will not disappoint. Cast aluminum end tanks and a high flow core ensure even airflow and an optimized intake charge. Perrin's STI FMIC kits mount to their powder coated boxed steel replacement bumper beam with 1 2" thick mounting plates, so there is no cutting of the