GrimmSpeed Post-MAF Pipe Kit
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GrimmSpeed Post-MAF Pipe Kit - Subaru WRX (VBH/VNH)
GrimmSpeed builds its reputation on CAD optimised, engineering led upgrades for Subaru platforms, and this Post-MAF Pipe Kit is a good example. It replaces the restrictive corrugated factory plastic pipe on the Subaru WRX with a smooth, larger diameter aluminium tube, improving airflow straight out of the factory airbox with no tuning required.
This listing covers the Subaru WRX VBH and VNH chassis, fitted with the FA24 engine. SKU GRM113050.
Key Features
- 76mm (3 in) CNC mandrel bent aluminium tubing with large radius bends
- 4-ply stainless steel reinforced silicone couplers for durability and flex
- Textured black powdercoat finish for a factory plus look
- Retains the factory hydrocarbon filter to keep emissions in check
- Direct OEM fitment, no cutting or modification required
- No tuning needed, even when paired with a GrimmSpeed DRY-CON panel filter
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your WRX's model year and configuration before ordering.
Not sure if this kit suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Subaru | WRX | VBH | FA24 |
| Subaru | WRX | VNH | FA24 |
Technical Specifications
| Spec | Value |
|---|---|
| Tubing Diameter | 76 mm (3 in) |
| Tubing Material | CNC mandrel bent aluminium |
| Coupler Material | 4-ply stainless steel-reinforced silicone |
| Finish | Textured black powdercoat |
| Fitment | 2022+ Subaru WRX (VBH/VNH), all trims |
No instructions available for this product.

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