GrimmSpeed Turbo Heat Shield
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GrimmSpeed Turbo Heat Shield - Subaru EJ20/EJ25
GrimmSpeed builds this heat shield to tackle a real problem for turbocharged Subaru owners: heat soak robbing your intercooler of cool, dense air. Constructed from 304 stainless steel and CNC cut for a clean fit, it's designed to sit over the turbo where the factory shield often can't once you've fitted an aftermarket downpipe.
This listing covers Subaru vehicles fitted with the EJ20 or EJ25 turbo engine. It's available in Raw Stainless Steel (SKU GRM092007) or Black Thermal Coating (SKU GRM092008) — select your preferred finish from the variant options on this listing page.
Note: Source fitment data references LHD EJ-series Subarus. fitment on RHD Australian delivered WRX and STI models before ordering.
Key Features
- 304 stainless steel construction with brushed finish
- Laser etched GrimmSpeed logo (Raw Stainless variant)
- Black ceramic thermal coating option for added heat rejection
- CNC cut and bent for accurate fitment
- Reuses factory OEM heat shield brackets
- Grade 10.9 zinc plated replacement hardware included
- Compatible with most aftermarket downpipes and turbos
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your vehicle's turbo and downpipe configuration before ordering.
Not sure if this heat shield suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Subaru | WRX | GC8 | EJ20 |
| Subaru | WRX | GDA/GGA | EJ20 |
| Subaru | WRX | GE8/GH8 | EJ25 |
| Subaru | WRX | GF8 | EJ20 |
| Subaru | WRX | GV8/GR8 | EJ25 |
| Subaru | WRX STI | GC8 | EJ20 |
| Subaru | WRX STI | GDB | EJ20/EJ25 |
| Subaru | WRX STI | GRF | EJ25 |
| Subaru | WRX STI | GVF | EJ25 |
[VERIFY] Source data states this heat shield is designed for "USDM LHD Subarus" — right-hand drive Australian delivered vehicles may have different turbo/downpipe clearance and bracket orientation. Confirm RHD compatibility before ordering.
Technical Specifications
| Spec | Value |
|---|---|
| Engine Compatibility | Subaru EJ20/EJ25 turbo engines |
| Material | 304 Stainless Steel |
| Construction Method | CNC-cut and bent |
| Finish - Raw Stainless Steel variant | Brushed finish with laser-etched GrimmSpeed logo |
| Finish - Black Thermal Coating variant | Black ceramic coating (no laser-etched logo) |
| Hardware Included | Grade 10.9 zinc-plated replacement hardware |
| Optional Accessory | Pre-cut DEI Reflect-A-GOLD™ foil (sold separately/optional) |
| Country of Origin | USA |
No instructions available for this product.

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