CTS Turbo

CTS Turbo MAF Housing (85mm) - Audi / S4 (B5)

Name: CTS Turbo MAF Housing (85mm) - Audi / S4 (B5)
Brand: CTS Turbo
Price: 152.48 CAD
Availability: InStock

SKU:CTS-HW-040

$152.48 CAD

~~$179.39 CAD~~ $152.48 CAD

Sale Sold out

Quantity

✓

Available to Order

Ordered in from the manufacturer. Ships or ready for pickup in Winnipeg: Nov 3 – Nov 9, 2026.

DESCRIPTION

The CTS Turbo B5 S4 85mm (Inside Diameter) MAF Housing is designed for use with modified B5 Audi S4, RS4 & C5 Audi A6/Allroad 2.7T. These MAF housings are designed for car running RS4 or larger turbochargers with upgraded software, and upgraded fuel injectors. Each CTS Turbo B5 S4 85mm MAF Housing is machined in house on our HAAS ST-20 CNC Lathe and can be paired with our optional stock airbox adapter (CTS-HW-164).

Comes in raw aluminum finish
Includes mounting bolts
Use this MAF housing on B5 S4 with Stage 3 upgrade (confirm housing size with software tuner before ordering)
For Hitachi MAF only

Fitment

View full details