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Upgrade the vehicle with this Perrin hoses, configured as 08-14 Subaru WRX / 04-13 Forester XT / 05-09 LGT/OBXT Turbo Inlet Hose - Red. Select it by exact manufacturer part number PSP-INT-421RD and confirm the vehicle applications shown below, including every trim, engine, transmission, factory-equipment, mounting, and clearance note.
Key Features
- Exact Perrin application-focused configuration
- Part-number-specific fit and function
- Finish, color, size, and position are selection dependent
- Designed for the vehicle or interface requirements shown
Fitment
| Years | Make | Model | Required Verification |
|---|---|---|---|
| 2010-2013 | Subaru | Forester | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
| 2008-2014 | Subaru | Impreza | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
| 2005-2007 | Subaru | Legacy | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
| 2009 | Subaru | Legacy | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
| 2005-2009 | Subaru | Outback | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
Specifications
| Brand | Perrin Performance |
|---|---|
| Manufacturer Part Number | PSP-INT-421RD |
| Product Type | Hoses |
| Application Notes | 08-14 Subaru WRX / 04-13 Forester XT / 05-09 LGT/OBXT Turbo Inlet Hose - Red |
| Condition | New |
What's Included
One new Perrin hoses identified by manufacturer part number PSP-INT-421RD, in the selected color, finish, size, position, and configuration. Hardware and companion parts are included only when expressly supplied for this exact part number.
About Perrin Performance
Perrin Performance develops application-focused intake, intercooler, engine, drivetrain, suspension, exhaust, exterior, and interior components. Product selection must use the exact part number and current manufacturer fitment and technical guidance.
Related Perrin Performance Products
- Shop all Perrin Performance products
- PERRIN 15-21 Subaru WRX / 14-18 Forester XT Turbo Inlet Hose 3in. w/ Turbo Adapter Flange - Black
- PERRIN 13-16 Subaru BRZ/Toyota FR-S (Manual & Auto) 17-20 BRZ/86 (Auto Only) Inlet Hose - Black
- PERRIN 15-21 Subaru WRX Charge Pipe - Red
Frequently Asked Questions
Which vehicle details determine whether Perrin PSP-INT-421RD fits?
Use the listed year, make, and model as a starting point, then confirm trim, engine, transmission, factory equipment, mounting location, and any part-specific clearance or interface requirements.
What must be checked before fitting Perrin PSP-INT-421RD?
Confirm the exact mounting position, dimensions, factory equipment, supplied hardware, surrounding clearance, and current Perrin instructions for this part number.
What comes with Perrin PSP-INT-421RD?
This listing includes the selected Perrin component and only the hardware expressly supplied for that exact part number. Tools, fluids, sealants, tuning, and companion parts are not included unless stated.
Installation
Follow the current Perrin instructions and vehicle service procedures for this exact part number. Confirm torque values, routing, clearances, fluids, calibration, and post-installation checks before operating the vehicle. Professional service is recommended when the work affects safety-critical, pressurized, electrical, drivetrain, suspension, or calibration systems.
Fabrication
Shop automotive fabrication parts, tubing, fittings, hoses, clamps, and welding supplies at Black Ops Auto Works. Find components for custom exhaust routing, intake plumbing, fuel and oil lines, mounting solutions, and heat protection. Compare materials and hardware from Vibrant Performance, Stainless Bros, Ticon Industries, Radium Engineering, Mishimoto, Kooks, and other brands by exact dimensions and intended application. Stainless Steel, Aluminum, and Titanium Tubing Choose tubing, bends, and fabrication sections for your project’s routing and material requirements. This collection includes steel, aluminum, and titanium tubing categories, with selected T304 and SS321 stainless products. Compare outside diameter, wall thickness, straight length, bend angle, and centerline radius before planning cuts and joints. Explore the Stainless Bros collection for additional stainless tubing, mandrel bends, pie cuts, flanges, and exhaust fabrication components. Exhaust Flanges, Clamps, and Sl...
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Hoses
Performance hoses for cooling, fuel, vacuum, and boost applications are stocked at Black Ops Auto Works. Shop silicone radiator hoses, braided fuel hoses, PTFE hose, vacuum line, heater hose, and turbo boost hose kits for import, domestic, and European platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 569 hose SKUs spanning cooling, fuel, and forced induction plumbing. What This Category Covers The Hoses category covers flexible plumbing used to move coolant, fuel, air, vacuum signal, and crankcase gases around the engine bay. Coverage spans OE-style rubber replacement hose through silicone and PTFE upgrades built for boosted, high-temperature, and race applications. Categories Included Silicone radiator and coolant hose kits, braided and PTFE fuel hose, vacuum and boost hose, heater hose, and turbo inlet and outlet hose. Material options include reinforced silicone, EP...
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Perrin Performance
Shop Perrin Performance parts by exact manufacturer part number and verified vehicle application. The collection includes intake, intercooler, engine, drivetrain, suspension, exhaust, exterior, and interior upgrades for supported Subaru, Toyota, Scion, Honda, Acura, Mazda, Nissan, and Mitsubishi vehicles.Choosing the Correct Perrin Part Start with the exact Perrin manufacturer part number Match the listed year, make, and model Confirm trim, engine, transmission, factory equipment, mounting position, and clearance Review the current manufacturer instructions before installation Fitment and Product DetailsEach vehicle-specific product uses canonical year, make, and model data for Convermax filtering. Chassis codes, engines, trims, colors, sizes, and other application qualifiers remain in the visible product details where shoppers can verify them without polluting the model field.About Perrin PerformancePerrin Performance develops application-focused components for enthusiast vehicles....
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