Perrin Turbo Inlet Hose w/ Nozzle Black Version 1 Fitment 2022-2024 WRX

This Version 1 Fitment is only compatible with these intakes: OEM, PERRIN, AMS, ETS Version 1 (requires trimming) (V1 Intake uses a 45 degree coupler at the inlet hose connection), COBB (requires trimming) The PERRIN Turbo Inlet hose added 10-15 wheel horsepower in the top end plus 5-10 ft-lbs. of torque in the middle RPMS. The PERRIN Turbo Inlet Hose removes a large leak the factory designed into the turbo. Fixing this leak reduces how hard the turbo works to hit the desired boost level. This added efficiency adds more HP and allows custom tuners to increase boost levels at higher RPMs, adding even more power!The PERRIN Turbo Inlet Hose has a 3.0" internal diameter compared to 2.6" found in the OEM part. This allows for a greater amount of air to smoothly enter your engine with virtually no restriction. This larger diameter will easily support all bolt-on modifications and increased boost levels. The PERRIN Turbo Inlet Hose is perfectly smooth on the inside. The OEM turbo inlet has sh