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Direct More Cooling Air Across the Top Mount Intercooler
GrimmSpeed 093077 replaces the restrictive factory splitter on compatible 2006-2007 Subaru WRX and STI models. Its enlarged opening and formed vanes guide scoop air across a GrimmSpeed or OEM STI top mount intercooler.
Key Features
- Vehicle specific 093077 design for the listed WRX and STI applications
- 20 gauge 5052 aluminum construction with black powder coat
- Opening provides 70% more flow capacity than the factory design
- Formed vanes distribute air across the intercooler core
- Three ports support an STI intercooler water sprayer setup
- EPDM rubber gasket seals the splitter to the intercooler
Fitment
| Years | Make | Model | Intercooler Requirement |
|---|---|---|---|
| 2006-2007 | Subaru | WRX | GrimmSpeed or OEM STI top mount intercooler |
| 2006-2007 | Subaru | STI | GrimmSpeed or OEM STI top mount intercooler |
Specifications
| Detail | Value |
|---|---|
| Manufacturer | GrimmSpeed |
| Manufacturer Part Number | 093077 |
| Product Type | Top mount intercooler splitter |
| Material | 20 gauge 5052 aluminum |
| Finish | Black powder coat |
| Sprayer Ports | Three |
| Application | Vehicle specific |
What's Included
- One GrimmSpeed 093077 top mount intercooler splitter
- One length of custom EPDM rubber gasket
About GrimmSpeed
GrimmSpeed develops Subaru performance components using CAD design and application testing. The 093077 splitter uses lightweight riveted aluminum construction and a formed airflow path for the listed applications.
Related Parts
FAQ
What is the 093077?It is a vehicle specific hood scoop airflow splitter for the listed Subaru WRX and STI applications.
Does it fit both WRX and STI models?Yes. It fits the listed 2006-2007 WRX and STI models when used with a compatible top mount intercooler.
Which intercoolers are compatible?It is designed for a GrimmSpeed or OEM STI top mount intercooler.
Does it fit the factory WRX top mount intercooler?No. The published fitment requires a GrimmSpeed or OEM STI top mount intercooler.
What material is the splitter made from?It is made from 20 gauge 5052 aluminum with a black powder coat.
Is a sealing gasket included?Yes. One length of custom EPDM rubber gasket is included.
Does it support an intercooler water sprayer?Yes. Three ports are provided for an STI intercooler water sprayer setup.
How does the gasket fit around the corners?Flex the bulb gasket around each bend. Small relief cuts in the bulb can be used at tighter corners when needed.
Installation Instructions
- Remove the factory splitter according to the vehicle service procedure.
- Compare the mounting points and inspect the replacement splitter before installation.
- Apply the EPDM bulb gasket beginning at the center of one flange.
- Flex the gasket around the bends and trim the excess length.
- Use small relief cuts in the gasket bulb at tight corners when needed.
- Install the splitter beneath the hood using the vehicle service procedure.
- Close the hood slowly and verify gasket contact and clearance with the compatible top mount intercooler.
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