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GrimmSpeed GRM090024 is the black thermal dispersant top-mount intercooler configuration for the listed Subaru platform. Its 17.5 x 8.7 x 3.5-inch cross-flow bar-and-plate core, cast aluminum end tanks, and matched splitter are engineered to balance heat transfer with low pressure drop.
Use GrimmSpeed GRM090024 only for the applications below. Confirm every listed qualifier and exclusion.
| Years | Make | Model | Details |
|---|---|---|---|
| 2002-2007 | Subaru | WRX | top-mount intercooler position; compatible factory-style bypass-valve interface |
| 2004-2021 | Subaru | STI | top-mount intercooler position; compatible factory-style bypass-valve interface |
| Detail | Value |
|---|---|
| Brand | GrimmSpeed |
| Manufacturer Part Number | GRM090024 |
| Product Type | Intercooler Kits |
| Core Size | 17.5 x 8.7 x 3.5-inch |
| Core Type | Cross-flow bar-and-plate |
| End Tanks | Cast and machined aluminum |
| Construction | TIG welded and pressure tested |
| Couplers | Reinforced five-ply silicone |
| Finish | Black Thermal Dispersant |
| Mounting | Vehicle-specific top-mount position with matched splitter |
GrimmSpeed engineers Subaru charge-air hardware for the WRX and STI platform, combining vehicle-specific mounting with pressure-tested aluminum construction and matched airflow components.
It is a top-mount intercooler kit in the black thermal dispersant configuration for the listed Subaru application.
What vehicles does this part fit?Verified applications are 2002-2007 Subaru WRX; 2004-2021 Subaru STI; match the engine, charge-air layout, and all listed qualifiers before ordering.
What is included in the package?The package contains the product-specific charge-air component plus the couplers, clamps, brackets, splitter, seals, or hardware identified for this exact configuration.
Does this part require tuning?Calibration needs depend on the complete vehicle setup and boost targets. Consult a qualified Subaru tuner before increasing boost or combining airflow modifications.
Is professional installation recommended?Professional installation is recommended so sealing surfaces, clamps, clearances, and boost-leak testing can be completed correctly.
What warranty applies?Confirm the current GrimmSpeed warranty terms and exclusions for the exact component before installation.
How should the charge system be checked after installation?Pressure-test the system, verify all clamps and electrical connections, and check for rubbing, leaks, or abnormal bypass-valve operation.
Does the finish change fitment?The listed finish identifies this exact configuration; fitment remains controlled by the vehicle, engine, interfaces, and package contents shown in the fitment section.
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