Milltek Performance Downpipes - Audi C7 S6 | RS6 | S7 | RS7 4.0T | SSXAU554

Product Details:
-Highest quality aircraft-grade 3.0" stainless steel
-3.0" systems add Cerakote Semi-Gloss Black Finish for the upper pipes
-Sharper throttle response
-Substantial weight savings
-Precision quality
-Reduced back pressure for max performance - no loss of low end torque!
-Great Sound even with factory exhaust!
**Requires Lambda extensions leads.
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**IMPORTANT NOTE: Select the correct system to be fitted with either the Milltek Sport Cat-back (MS-CB) or OE Cat-back (OE-CB).
⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov