
The PERRIN Charge Pipe PSP-ITR-201RD is the red-finish version of PERRIN’s high-performance charge pipe for modern turbo Subaru platforms. It replaces the restrictive OEM plastic charge pipe with a mandrel-bent aluminum design to improve airflow, increase boost response, and add 8–10 wheel horsepower—all without requiring a tune.
This version is identical in fitment, performance, and construction to PSP-ITR-201BK, but features a red powder-coated finish for a bold, motorsports-inspired engine bay appearance.
Same performance and design as PSP-ITR-201BK, finished in red
Replaces restrictive OEM plastic charge pipe
Adds 8–10 WHP with improved throttle and boost response
No ECU recalibration or tuning required
Mandrel-bent aluminum for smooth airflow
Durable red powder-coated finish
Charge Pipe Material: Mandrel-bent aluminum
Finish: Red powder coat
Intercooler Side Diameter: 2.75"
Turbo Side Diameter: 2.25"
Adapter Flange Finish: Black anodized
(1) PERRIN Charge Pipe (Red)
(1) Turbo adapter flange
(1) 2.75" coupler
All required hose clamps
Warranty & installation instructions
Fits the same applications as the black version:
Subaru WRX: 2022–2025
Subaru Ascent: 2019–2024
Subaru Legacy XT: 2020–2024
Subaru Outback XT: 2020–2024
Subaru Outback Wilderness: 2022–2024