Perrin V2 Cold Air Intake WRX / STI (2002-2007) Wheels gaining up to 14whp on

gaining up to 14whp on an otherwise stock Legacy GT

We recommend the Gates K060535 belt when upgrading to a 15% or 17% supercharger pulley

the only difference is the WR coolant reservoir has a single inlet/outlet port and the WR catch can has two outlet ports and a lower drain plug

Subaru Legacy GT 2005-2009

The Eibach Sportline Kit for the Focus ST is similar to the Pro-Kit featuring a progressive spring design

Perrin V2 Cold Air Intake WRX / STI (2002-2007) Wheels gaining up to 14whp onFor those enthusiasts that want to extract every last pony from their intake system, Perrin has released their completely redesigned V2 cold air intake system for the Subaru WRX & STI 02 07. Perrin's research team has developed their V2 system with a perfectly sized MAF housing and intake plumbing to optimize power without throwing off AFRs or check engine lights as with some competitors products. Perrin has found that optimal airflow comes when the