Subaru WRX STI Cold Air Intake from Perrin Performance
Increase horsepower and style under your Subaru WRX STI hood thanks to the Cold Air Intake from Perrin Performance. Using proper MAF alignment and plumbing size, both are crucial to maintain proper air / fuel ratios and prevent the dreaded check engine light from coming on. California and several other states have adopted an emission standard known as CARB (California Air Resource Board), this cold air intake system from Perrin Performance is CARB Certified, EO Number: D-735. Made out of aluminum tubing which is precision CNC mandrel bent for consistent and perfect fitting parts. Tubing is available in Wrinkle Black or Wrinkle Red that will last for years to come! Included is a Dryflow filter to provide more free flowing air into the engine. The rigid screen inside and around the filter prevents damage and debris from entering the filter which is ideal for rough and dusty driving conditions. 

Perrin Performance Subaru WRX STI Cold Air Intake Features:

• CNC mandrel bent aluminum tubing
• Tubing finished in either Wrinkle Black or Wrinkle Red
• CARB Certified, EO Number: D-735
• Dryflow filter included