SKU: PSP-ITR-437-3RD
PERRIN 15-21 Subaru WRX Front Mount Intercooler Boost Tube Kit – Red
The PERRIN Front Mount Intercooler Boost Tube Kit in red fits 2015-2021 Subaru WRX models with aftermarket front mount intercoolers. It swaps factory plastic tubes for 2.5-inch mandrel bent aluminum piping to improve airflow and cut restrictions. Drivers see sharper throttle response and consistent power gains across the RPM range.
Key Features
- Mandrel Bent Aluminum Tubing: 2.5-inch 6061-T6 aluminum construction delivers smooth unrestricted airflow and resists heat soak
- Red Wrinkle Powdercoat Finish: Protects against corrosion and high boost temperatures while adding a bold engine bay look
- High-Temperature Silicone Couplers: Reinforced with stainless steel mesh for flexibility and leak-free performance under pressure
- Stainless Steel T-Bolt Clamps: Provide secure clamping force to prevent boost leaks and ensure long-term reliability
- Beadrolled Tube Ends: Lock couplers in place to eliminate blow-off and maintain peak boost levels
Product Notes
- Designed exclusively for aftermarket front mount intercoolers on 2015-2021 WRX
- Hand powder coated in red batches may show slight color variation
- Securely packaged to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Bolt-on design requires no cutting or permanent modifications
- Reuses most OEM hardware and fits common aftermarket FMIC setups
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX | Base |
| 2015-2021 | Subaru | WRX | Limited |
| 2015-2021 | Subaru | WRX | Premium |
Why Choose PERRIN?
- Trusted by Subaru enthusiasts for direct-fit performance parts
- Manufactured with premium materials for daily driver durability
- Engineered in the USA for precise fitment on VA-chassis WRX
Frequently Asked Questions
- Q: Does this kit work with stock side-mount intercoolers?
A: No, it is built for aftermarket front mount intercoolers only on 2015-2021 Subaru WRX - Q: What finish is used on the tubes?
A: Red wrinkle powdercoat over 6061-T6 aluminum for heat and corrosion resistance - Q: What warranty coverage is provided?
A: Limited lifetime warranty against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Secure custom box 24 x 12 x 6 inches
- Weight: 3.75 lbs





Reviews
There are no reviews yet.