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GrimmSpeed 126032RED is a red V2 recirculating bypass valve for supported Subaru turbo applications. Its CNC-machined 6061 aluminum body, 38 mm piston, fixed spring calibration, and swivel vacuum fitting are designed for a direct, leak-resistant replacement. Confirm intercooler configuration, factory valve footprint, and exact part number before ordering.
Fitment
Fits 2004-2021 Subaru STI, 2002-2007 WRX, 2006-2008 Forester turbo applications, and 2004-2006 Baja turbo applications represented by GrimmSpeed. Some Forester and Baja installations require an STI-style top-mount intercooler, which must be confirmed separately.
Specifications
| Brand | GrimmSpeed |
|---|---|
| Manufacturer Part Number | 126032RED |
| Valve Type | Recirculating bypass valve |
| Material | 6061 aluminum |
| Finish | Red anodized |
| Piston Diameter | 38 mm |
What's Included
One GrimmSpeed 126032RED V2 bypass valve with the seals, fittings, and manufacturer-supplied installation components.
About GrimmSpeed
GrimmSpeed manufactures automotive performance and replacement components. Match the exact manufacturer part number and published application details before installation.
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Frequently Asked Questions
Does this valve vent all charge air to atmosphere?
No. It is a recirculating bypass-valve design.
Does it require tuning?
GrimmSpeed states that no tuning or spring adjustment is required for the correct application.
Why is intercooler configuration important?
Some supported Forester and Baja installations require an STI-style top-mount intercooler and matching valve footprint.
Installation Instructions
Installation should be completed by a qualified technician using the current manufacturer instructions. Verify the vehicle or system application, inspect every supplied component, follow the specified fastener and torque procedures, check clearances and routing, and confirm safe operation before driving.
GrimmSpeed
Shop GrimmSpeed parts for charge-air, exhaust, service and finishing projects at Black Ops Auto Works. Compare top-mount intercooler applications, charge pipes, turbo inlets, Dry-Con filters and installation gaskets. Brake, spacer and shifter references offer additional choices for their stated vehicles.Intercoolers, Charge Pipes and InletsTop-mount intercooler listings distinguish WRX, STI, Legacy GT and Outback XT applications with different production coverage and finishes. Choose the correct package for the engine, turbo and existing piping before comparing color. Charge pipes, V2 inlet and bypass-valve references have their own connection requirements; review compatible splitters and supporting hardware with the complete arrangement.Filters, Gaskets and Exhaust ConnectionsDry-Con panel references identify specific airbox applications, including production and transmission distinctions for BRZ/86 references. Select the element for the installed airbox. Exhaust gaskets name separ...
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