ISC Suspension N1 Basic Coilovers Street Sport 2008-2014 Subaru WRX | S008B-S STI_2004-2007 The PERRIN Performance intercooler coupler

The PERRIN Performance intercooler coupler kit replaces your factory coupler with their high-gloss

Be sure you know wether you have a 6 bolt or a 7 bolt 4G63 before ordering

Improved airflow over the factory intake

2-bolt gasket

Hawk's 9012s utilize a medium/high torque and high temperature compound optimized for repeated heavy braking associated with track use

ISC Suspension N1 Basic Coilovers Street Sport 2008-2014 Subaru WRX | S008B-S STI_2004-2007 The PERRIN Performance intercooler couplerThe ISC Basic coilover has all the great features of the regular ISC N1 but has rubber isolated top mounts instead of a camber plate pillowball application in the front. Many street enthusiasts may not need to have adjustable camber plates, so the ISC Basic was made in order to simplify the product and eliminate any feature that may not be used for your average street car that is not going for track performance or aggressive camber stance. This also