Perrin Performance
PERRIN 15-21 Subaru WRX Front Mount Intercooler Boost Tube Kit - Black - PSP-ITR-437-3BK
- SKU:
- PERPSP-ITR-437-3BK
- UPC:
- PSP-ITR-437-3BK
- MPN:
- PSP-ITR-437-3BK
- Availability:
- Regularly stocked product
Description
Will this PA Boost Tube kit fit my vehicle?
Confirm your specific vehicle model and year with our fitment guide to ensure proper installation of this Intercooler Pipe Kit.
Is professional installation recommended for this PA Boost Tube?
Professional installation is recommended for this Intercooler Pipe Kit to guarantee optimal performance and a secure fitment.
Perrin Performance's PA Boost Tube offers significant airflow improvements, reducing restriction by 30 percent for maximum power gains. Constructed from high-quality materials, this Intercooler Pipe Kit ensures durability and optimal performance. Experience enhanced turbo spool and a more responsive throttle with this exceptional Intercooler Pipe Kit.
What Owners Say
Owners and enthusiasts consistently highlight the smoother boost response and quicker transition this charge pipe delivers, with many noting the improved flow characteristics even at stock boost levels. The performance gains are described as immediately noticeable, particularly in how smoothly power builds through the rev range. While some point out that sound levels don't increase dramatically—which may disappoint those seeking more induction noise—the functional benefits are clear. Most appreciate that no ECM recalibration is required for installation, making it a straightforward upgrade. The Perrin boost tube has earned its reputation as a worthwhile forced induction improvement that delivers measurable performance refinement without added complexity.
Why Choose the PA Boost Tube
Delivers smoother, more responsive throttle for an exhilarating drive.
Achieves quicker turbo spool for instant power delivery.
Provides a more direct connection between turbo and engine.
Transforms your engine's sound with a satisfying, aggressive tone.
Who Is This For?
Street Performance — 8/10
Reduces airflow restriction for power gains.
Track / Autocross — 8/10
Reduces airflow restriction for power gains.
Drag Racing — 8/10
Reduces airflow restriction for power gains.
Racing Competition — 8/10
Reduces airflow restriction for power gains.
Engine Performance — 9/10
Directly improves airflow for maximum power.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Case Lot Quantity: |
1 |
Category: |
Forced Induction>Intercooler Pipe Kits |
Clearance Item: |
N |
MPN: |
PSP-ITR-437-3BK |
Proposition 65: |
Y |
Universal Fitment: |
Y |
Street Performance: |
8/10 |
Track / Autocross: |
8/10 |
Drag Racing: |
8/10 |
Racing Competition: |
8/10 |
Engine Performance: |
9/10 |
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