2002-2007 WRX/STI

Manufacturer: AEM InductionPart Number: 21-477CCondition: New Product Description: AEM's Performance Cold Air Intake Systems are designed, tuned an...

The AEM 21-474P Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter ...

The Injen SP Series Intake Systems Feature the Patent Pending MR Technology Process for Optimal Gains and a Safe A/F Ratio. The Injen SP Series Int...

Add some easy horsepower to your Ride with this RD Series Performance cold air intake (CAI) from Injen Technology! The engineers at Injen have spen...

The Injen RD series is a cold air intake system for the enthusiast craving mid-range power. The intake tube is strategically placed behind the fron...

Manufacturer: AEM InductionPart Number: 22-474PCondition: New Product Description: AEM's Performance Short Ram Air Intake System gives you more pow...

Up for sale is a used WRX STI K&N Air Intake Assembly 2.0L 2.5L 02-07 This part was removed off a 2004 Subaru Impreza WRX STI Sedan Manual T...

The Injen IS Series is a traditional underhood intake system that is placed in the stock location of the factory air-box system. Each system is bui...

This part is in good working condition, and may have some minor wear or scratches visible from the pictures. We do our best to point out any imp...

Perrin Top Mount Intercooler Coupler Fitment Type: Performance/Custom Warranty: 5 Year Brand: PERRIN Performance Manufacturer Part Number: ...

Perrin Top Mount Intercooler Coupler Fitment Type: Performance/Custom Warranty: 5 Year Brand: PERRIN Performance Manufacturer Part Number: ...

This part is in good working condition, and may have some minor wear or scratches visible from the pictures. We do our best to point out any impe...