Audi VW 85mm Hitachi MAF Housing
B5 S4 • RS4 • R32 • 2.7T • VR6 • High Performance Applications
Designed for High Horsepower Audi & VW Builds
The XS-POWER 85mm Hitachi MAF Housing is designed for performance enthusiasts running upgraded turbochargers, larger injectors and custom ECU tuning. Engineered for Hitachi-style MAF sensors, this housing provides increased airflow capability while maintaining excellent drivability with the proper calibration.
Product Overview
This high-flow 85mm Mass Air Flow Housing is commonly used on Stage 3 Audi B5 S4, RS4, Volkswagen R32 and other Hitachi MAF-equipped performance builds. It is compatible with many aftermarket ECU tunes and supports significantly higher airflow than smaller factory housings.
Designed to accept a standard 85mm (3.5") silicone intake coupler, this housing is an excellent choice for custom intake systems and large turbo applications.
Features
- Precision 85mm Internal Diameter
- Designed for Hitachi Style MAF Sensors
- Accepts Standard 3.5" (85mm) Silicone Couplers
- Excellent for Stage 3 Builds
- Supports High Horsepower Applications
- Works With Many Popular Custom ECU Tunes
- Ideal for Upgraded Turbo Systems
- CNC Machined Aluminum Construction
- Corrosion Resistant Finish
- Direct Replacement for Custom Performance Setups
Performance Benefits
- Supports Increased Airflow
- Helps Eliminate Intake Restrictions
- Ideal for Large Turbo Upgrades
- Excellent Choice for Stage 3 Tuning
- Compatible with Many Popular Hitachi-Based ECU Calibrations
- Designed for Stable Airflow Measurement
Common Applications
- Audi B5 S4 2.7T
- Audi RS4 2.7T
- Volkswagen R32
- Audi V8 Performance Applications
- Custom Hitachi MAF Equipped Builds
Compatible with many aftermarket ECU tunes utilizing Hitachi MAF sensors. Please verify your tune and sensor compatibility before ordering.
Technical Specifications
| Housing Diameter | 85mm |
| Coupler Size | 3.50" (89mm) |
| Sensor Type | Hitachi |
| Material | CNC Aluminum |
| Condition | Brand New |
Package Includes
- 1 × 85mm Hitachi MAF Housing
XS-POWER Performance Intake Components
Engineered for High Performance Audi & Volkswagen Builds
Fast Shipping • Professional Packaging • Worldwide Shipping Available
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- New MAF housing Hitachi sensor equipped VW and Audi tuning,
- works well with many various B5 S4 and RS4 2.7t tunes as well as R32 and V8 tunes.
- Accepts a 85mm or 3.5" hose coupler.
