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B7 Audi RS4 Mass Air Flow Housing with Air Straightener

Audi, B5, C6, A4, S4, A6, S6, A8, S8, 4.2l, 1.8l, Quattro, TT, Allroad


MAF Housing with air straightener engineered to fit B7 Audi RS4 mass air flow sensors

NOTE:Designed to work with the B7 RS4 GruppeM intake system
The Performance MRP replacement MAF utilizes our honeycomb air straightener screen, effectively eliminating the known idle issues caused by the GruppeM short ram intake
  • 4" (102mm) outside diameter, 4" overall length
  • CNC machined from 6061 billet aluminum
  • 1/4" aluminum honeycomb air straightener screen
  • Flange designed to match the factory shape of the sensor
  • Undercut ends for secure clamping
  • Precision TIG welds
  • Stainless steel hardware
  • Hand buffed & hand inspected for consistent quality
  • Suitable for powder coating, anodizing or polishing

  • Made in USA
    Personalize your build with an MRP component and make your custom project stand out from the crowd
Limited Supply: only 6 remaining
Pricing: $96.93


  • 2006-2008 Audi RS4 4.2L V8

  • Use Vehicle Parts Finder to verify fit
    Designed and fabricated by Performance MRP



Shipping Information

  • Item Requires Shipping
  • 1.2 lbs.
  • W4.0000” x H4.0000” x L6.0000”

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