Perrin Short Ram Intake Black WRX / STI (2002-2007) Universal and decreasing overall stopping distances

and decreasing overall stopping distances

The PERRIN Brackets come with slotted mounting points for horn assemblies

This feature is independent of relief volume

Spring Rate (04-07 WRX): F 252lb/in R 219 lb/in

After welding

Perrin Short Ram Intake Black WRX / STI (2002-2007) Universal and decreasing overall stopping distancesThe Perrin Performance short ram intake system for the 2002 2007 Subaru WRX STI features powder coated aluminum piping with MAF sensor housing, mounting brackets, and a high flow dual stage foam air filter. For the WRX STI, Perrin's short ram intake uses proper MAF sizing and placement to optimize power, maintain safe air fuel ratios, and extract as much power as possible. Perrin's dual stage foam air filter can be recharged using the Perrin filter