-0%
Click to zoom in
Keep Legacy GT and Outback XT charge temperatures consistent
GrimmSpeed GRM090027 is the raw aluminum 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.
Key Features
- GrimmSpeed GRM090027: 17.5 x 8.7 x 3.5-inch cross-flow bar-and-plate core
- Cast aluminum end tanks with machined interfaces
- TIG-welded, pressure-tested, cleaned, and sealed assembly
- Reinforced five-ply silicone couplers
- Wide-mouth or integrated splitter directs hood-scoop air across the core
- Vibration-isolated mounting reuses supported factory locations
- Raw aluminum finish keeps the welded construction visible
Fitment
Use GrimmSpeed GRM090027 only for the applications below. Confirm every listed qualifier and exclusion.
| Years | Make | Model | Details |
|---|---|---|---|
| 2005-2009 | Subaru | Legacy GT | turbocharged engine; top-mount intercooler position |
| 2005-2009 | Subaru | Outback XT | turbocharged engine; top-mount intercooler position |
Specifications
| Detail | Value |
|---|---|
| Brand | GrimmSpeed |
| Manufacturer Part Number | GRM090027 |
| 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 | Raw Aluminum |
| Mounting | Vehicle-specific top-mount position with matched splitter |
What's Included
- One GrimmSpeed top-mount intercooler for GrimmSpeed GRM090027
- Vehicle-specific hood-scoop splitter
- Reinforced silicone couplers
- Clamps, brackets, and mounting hardware as packaged
- Not included: Charge pipe unless specifically packaged, bypass valve, tuning, replacement hood scoop, and unrelated service parts
About GrimmSpeed
GrimmSpeed engineers Subaru charge-air hardware for the Legacy GT and Outback XT platform, combining vehicle-specific mounting with pressure-tested aluminum construction and matched airflow components.
Related Parts
- No internal link was added because no exact compatible ACTIVE charge-air component was verified for this package.
FAQ
What is the GRM090027?It is a top-mount intercooler kit in the raw aluminum configuration for the listed Subaru application.
What vehicles does this part fit?Verified applications are 2005-2009 Subaru Legacy GT; 2005-2009 Subaru Outback XT; 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.
Installation Instructions
- Confirm the exact Legacy GT and Outback XT model-year application, turbo layout, and raw aluminum configuration before opening the charge system.
- Allow the engine to cool, remove the original intercooler and splitter, and protect all open intake connections from debris.
- Transfer only the factory parts identified by GrimmSpeed, then install the intercooler, couplers, clamps, and vibration-isolated mounts without preloading the assembly.
- Install and align the supplied splitter so hood-scoop air reaches the full core without rubbing hoses, wiring, or the hood.
- Pressure-test for boost leaks, verify bypass-valve operation and clearances, and use calibration appropriate for the complete vehicle setup.
California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Forced Induction
Shop forced induction parts, turbochargers, supercharger kits, intercoolers and boost-control components at Black Ops Auto Works. Explore direct-fit upgrades and components for custom builds, plus blow off valves, wastegates, charge pipes, turbo inlets and replacement hardware. Match your engine, existing equipment and manufacturer part number to choose the right component for the job.The collection also includes Nitrous Express nitrous systems and Snow Performance water-methanol injection products. These are separate power-adder and charge-cooling options with their own fuel, control and installation requirements. A shared vehicle application does not make every component in a boosted build interchangeable.Shop Forced Induction Parts by SystemStart with the part of the system you are replacing or upgrading. A complete vehicle-specific kit, a standalone turbocharger and a replacement valve seal kit are different purchases; check the contents of the exact listing. Product family Wha...
View Forced Induction Products
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...
View GrimmSpeed Products
Intercooler Components
Intercooler components for turbocharged and supercharged gas and diesel platforms are stocked at Black Ops Auto Works. Shop intercooler piping kits, silicone couplers, T-bolt clamps, end tanks, core upgrades, and intercooler hardware for daily driven trucks, JDM turbo platforms, European turbo cars, and domestic forced induction builds. Every product is filterable by year, make, model, trim, and engine so the correct fitment ships the first time. Black Ops Auto Works carries 903 intercooler component SKUs spanning gas and diesel applications. What This Collection Covers Intercooler components are the hardware that moves and cools compressed air between the turbo or supercharger and the intake manifold. This collection covers everything short of a complete intercooler core, including piping, couplers, clamps, brackets, end tanks, and diesel specific hot side and cold side hardware for trucks running higher boost and towing loads. Categories Included Aluminum and silicone intercoo...
View Intercooler Components Products
Intercooler Kits
Intercooler Kits for turbocharged Mustang EcoBoost, F-150 EcoBoost, WRX STI, EVO, Civic Type R, BMW N54 and N55, and other boosted builds are stocked at Black Ops Auto Works. Shop front-mount intercoolers, top-mount intercoolers, charge pipes, intercooler piping, silicone couplers, T-bolt clamps, direct-fit cores, FMIC kits, intake air cooling, boost pipes, hose kits, installation hardware for Mustang EcoBoost, F-150 EcoBoost, WRX STI, EVO, Civic Type R, Bronco Raptor, GR Corolla, Supra, and BMW turbo builds. 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 206 Intercooler Kits SKUs across core placement, pipe routing, coupler size, charge pipe compatibility, and boost goals. What This Intercooler Kits Collection Covers Intercooler kits package the core, piping, couplers, clamps, and hardware needed to improve charge-air cooling on turbocharged cars and trucks. The correct system...
View Intercooler Kits Products
Subaru Legacy Parts and Accessories
Shop Subaru Legacy floor protection and accessory applications by exact generation and engine. Compare front/second-row coverage and current equipment before selecting shared Outback references. Floor Coverage by Generation Combined cabin packages differ from second-row-only liners. Match exact production, contours, retention points and the supplied pieces. A shared Legacy/Outback title needs the specific year and floor-layout application confirmed. Earlier-generation liners should not be extended to a newer cabin by model naming alone. Lighting and Engine Accessories Fog-light pocket kits require matching bumper geometry, brackets and wiring. Confirm the exact kit application and installation contents. A BRZ-led damper reference needs the correct Legacy engine and supported adapter combination. Pedal controllers separately require exact vehicle and connector coverage. Choose Your Part Identify generation, engine and body equipment. Select exact front/second-row floor coverage. Mat...
View Subaru Legacy Parts and Accessories Products