B9 S4/S5/SQ5 Please select one (Description Below):Option 2 Purchase in-stock housings that will

Purchase in-stock housings that will be modified in-house

Late Model: 2019–Present ❌ Currently not supported

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Best option for customers who want to modify their existing housing

B9 S4/S5/SQ5 Please select one (Description Below):Option 2 Purchase in-stock housings that willAudi B9 OEM Turbo T51R Mod Made to Order Standard lead time: ~2 weeks Available Options Option 1 $399 (Send In Service) Send us your turbocharger housing and we will machine it in house and install the T51R modification. Once completed, your housing will be shipped back to you. Approximate turnaround: 2 weeks Shipping address will be provided on your email receipt invoice after purchase Option 2 $799 (Modified Housing Provided) Purchase a pre modified