Fitment Information
- Subaru WRX & WRX STi (2002, 2003, 2004, 2005, 2006, 2007)
Specs & Features
- Increases throttle response
- Direct bolt on, no modification required
- Includes a PERRIN Dryflow Filter (non oiled)
- Has built in air straightener to improve MAF readings
- No tuning required
- 5 Year Warranty
What’s included?
- (1) PERRIN MAF Adapter
- (1) PERRIN Cold Air Extension
- (1) PERRIN Foam Air Filter
- (2) PERRIN Silicone Couplers
- All necessary installation hardware
- (1) PERRIN License Plate Frame
- Instructions
- Stickers
- Warranty
Product Description
Increase horsepower and style under your hood. PERRIN Intake Systems use proper MAF alignment and plumbing size, both of which are crucial to maintain proper air fuel ratios and prevent check engine lights that plague competitors.
PERRIN intakes are constructed from aluminum tubing, which is precision CNC bent for consistency and perfect fit every time. PERRIN MAF sensor bungs are CNC machined for best alignment which is crucial for proper air fuel ratios and engine ECU management.
Redline360 sells only genuine and authentic PERRIN Performance products.