Gains of up to +17 horsepower with an additional +24 ft lbs of torque with a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Audi B8/B8.5 S4 Quattro 3.0T Performance Cat-Back Exhausts
2.37" stainless steel with quad 100mm polished tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From the 2013 model year
2.37" stainless steel with quad 80mm polished tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to the 2012 model year
2.37" stainless steel with dual black Cerakote oval tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to the 2012 model year
Enhance the sound and performance of your S4 with an ECS Tuning cat-back and a Kohlefaser Luft-Technik Intake System
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
05-05-2026
2.25" stainless steel with dual 3.5" polished stainless tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2.5" half-exhaust built to last with 304 stainless steel and quad polished daytona tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Features dual 2.5” tubing, 90mm quad tips, and iE's DroneTrap technology
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
2.37" stainless steel with quad 80mm GT80 black Cerakote tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to the 2012 model year
2.37" stainless steel with quad 100mm polished tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Designed for professional installation only - Setup/configuration must be completed at a Milltek Sport authorized dealer*
From the 2013 model year
2.37" stainless steel with quad 80mm black Cerakote tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to the 2012 model year
2.37" stainless steel with dual oval tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to the 2012 model year
Gains of up to +17 horsepower with an additional +24 ft lbs of torque with a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Gains of up to +17 horsepower with an additional +24 ft lbs of torque with a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Gains of up to +17 horsepower with an additional +24 ft lbs of torque with a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2.5" half-exhaust built to last with 304 stainless steel and quad ceramic daytona tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms