Perrin Short Type Turbo Inlet Hose Black Subaru WRX 2022-2026 | PSP-INT-428BK

Product Fitment:

2022-2026 Subaru WRX

Upgrade airflow and throttle response with the PERRIN Turbo Inlet Hose, engineered specifically for the 2022+ Subaru WRX. This performance-focused inlet replaces the restrictive factory hose, improving airflow efficiency between the intake system and turbocharger for quicker spool-up and more responsive power delivery.

Constructed from high-strength, heat-resistantt materials, the PERRIN Turbo Inlet Hose is designed to withstand elevated boost pressures and under-hood temperatures without cracking, collapsing, or swelling like OEM rubber components. Its smooth, optimized internal profile reduces turbulence, helping maximize airflow consistency and turbo efficiency-especially when paired with additional performance upgrades.

Designed as a direct-fit upgrade, this inlet hose installs using factory mounting points and delivers noticeable improvements in throttle response and drivability for both daily driving and spirited performance use.

Key Features

• Optimized internal design for improved airflow and turbo response

• Heat- and pressure-resistantt construction for long-term durability

• Enhances throttle response and turbo spool characteristics

• Compatible with manual and CVT transmissions

Fitment & Installation Notes

• Fits both manual and CVT transmission models

• For vehicles equipped with ETS V1, COBB, or AMS intakes, trimming of the inlet hose is required for proper fitmentt

• ETS intake compatibility:

  • ETS V1 uses a 45-degree coupler at the inlet hose connection

  • ETS V2 uses a straight coupler

• Made for Intakes made by AEM, AFE, BMS, K&N, Mishimoto, ETS V2, Process West

Ideal For

• WRX owners seeking improved airflow and throttle response

• Performance builds with upgraded intakes and bolt-on modifications

• Daily drivers looking for smoother, more responsive turbo operation

Installation: Official Perrin installation instructions (PDF)