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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.
Key Features
- V2 recirculating bypass-valve design
- CNC-machined 6061 aluminum
- Red anodized finish
- 38 mm aluminum piston
- Swivel vacuum fitting
- No tuning or spring adjustment required
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 performance parts and accessories at Black Ops Auto Works. Explore exhaust headers, exhaust adapters, air filters, radiator hoses, intercooler ducting, heat shields, shift knobs, hood struts, and engine bay accessories. The collection focuses on Subaru WRX, STI, Forester XT, Legacy, and Outback applications, with selected products for Subaru BRZ, Scion FR-S, Toyota 86, and Ford vehicles. GrimmSpeed Subaru WRX and STI Parts Find GrimmSpeed components for maintaining, personalizing, and upgrading your Subaru. Applications include multiple WRX and STI generations, so match the exact chassis, engine, transmission, and manufacturer part number. WRX and STI components are not automatically interchangeable, even when the vehicles share a model year or similar appearance. GrimmSpeed Exhaust Headers, Adapters, and Gaskets This collection includes equal-length headers for selected WRX applications, up-pipes, exhaust adapters, throttle body gaskets, and other sealing components...
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