Audi 8V/8V.5 S3 Performance Parts (2015–2020)
Shop performance parts designed for the Audi 8V S3. The 8V S3 features the turbocharged EA888 Gen 3 engine paired with Audi’s Quattro all-wheel-drive system, delivering strong performance and excellent tuning potential.
Performance upgrades for the Audi S3 can improve horsepower, handling, braking performance, and drivetrain reliability. Popular upgrades include performance exhaust systems, intake systems, intercoolers, suspension upgrades, lightweight wheels, and drivetrain components designed to support higher horsepower builds.
Our selection includes aftermarket parts engineered for proper fitment on Audi performance platforms to ensure dependable installation and reliable performance.
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Milltek Cast Large Bore Downpipe and Hi-Flow HJS Cat for Audi 8V S3 and VW MK7 Golf R (2015–2020)
Milltek SportOriginal price $ 1,534.38 - Original price $ 1,542.94Original price $ 1,534.38$ 1,534.38 - $ 1,542.94$ 1,534.38 - $ 1,542.94Current price $ 1,534.38Product Description Upgrade your Audi 8V S3 or VW MK7 Golf R with the Milltek Cast Large Bore Downpipe and Hi-Flow HJS Cat. Designed to reduce ba...
View full detailsOriginal price $ 1,534.38 - Original price $ 1,542.94Original price $ 1,534.38$ 1,534.38 - $ 1,542.94$ 1,534.38 - $ 1,542.94Current price $ 1,534.38 -
Milltek Cast Large Bore Downpipe and Hi-Flow Race Cat for Audi 8V S3 and VW MK7 Golf R (2015–2020)
Milltek SportOriginal price $ 1,092.47 - Original price $ 1,101.03Original price $ 1,092.47$ 1,092.47 - $ 1,101.03$ 1,092.47 - $ 1,101.03Current price $ 1,092.47Product Description Upgrade your Audi 8V S3 or VW MK7 Golf R with the Milltek Cast Large Bore Downpipe and Hi-Flow Race Cat. Designed to reduce b...
View full detailsOriginal price $ 1,092.47 - Original price $ 1,101.03Original price $ 1,092.47$ 1,092.47 - $ 1,101.03$ 1,092.47 - $ 1,101.03Current price $ 1,092.47
