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Milltek

3.0T 2.5-Inch High-Flow Downpipe with 200 CPSI Cat

$3,374.78 $2,234.00 Save $1,140.78

SKU: SSXAU673

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In Stock
Ships by Jul 30
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30 Days Return
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Description

The Milltek SSXAU673 is a high-flow downpipe designed for Audi B9/B9.5 S4 and S5 models with the 3.0T engine. It features a 2.5-inch diameter pipe constructed from T304 stainless steel and includes a 200 CPSI high-flow sports catalytic converter. This downpipe optimizes exhaust flow to increase engine efficiency, horsepower, and torque.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandMilltek
Part NumberSSXAU673
CategoryExhaust

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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