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Supersprint Turbo downpipe kit with catalytic AUDI S3 8Y Sportback QUATTRO 2.0 TFSI 21-24
Premium 100% AISI 304 stainless steel Turbo downpipe kit with catalytic for the AUDI S3 8Y Sportback QUATTRO 2.0 TFSI 21-24, precision mandrel bent and TIG/MIG welded. Specification: Alternative to 328421. Includes threaded O2 sensor bung.
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SUPERSPRINT-328441
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Premium 100% AISI 304 stainless steel Turbo downpipe kit with catalytic for the AUDI S3 8Y Sportback QUATTRO 2.0 TFSI 21-24, precision mandrel bent and TIG/MIG welded. Specification: Alternative to 328421. Includes threaded O2 sensor bung.
Product features:
- Manufactured from premium 100% AISI 304 stainless steel for superior corrosion resistance and longevity.
- Precision mandrel bent and TIG/MIG welded for optimal exhaust flow and structural integrity.
- Specification: Alternative to 328421.
- Designed and engineered specifically for the AUDI S3 8Y Sportback QUATTRO 2.0 TFSI 21-24.
- Part of the Supersprint 100% Stainless steel system Oversize Ø76mm exhaust system.
- Includes threaded bung for oxygen sensor.
Suitable for:
- AUDI S3 8Y Sportback QUATTRO 2.0 TFSI (310 Hp) 2021 -> 2024
- AUDI S3 8Y Sportback QUATTRO 2.0 TFSI (310 Hp) 2021 -> 2024 (with valve)
- AUDI S3 8Y Sedan QUATTRO 2.0 TFSI (310 Hp) 2021 -> 2024
- AUDI S3 8Y Sedan QUATTRO 2.0 TFSI (310 Hp) 2021 -> 2024 (with valve)
- AUDI S3 GY Sportback QUATTRO 2.0 TFSI (333 Hp) 2025 ->
- AUDI S3 GY Sportback QUATTRO 2.0 TFSI (333 Hp) 2025 -> (with valve)
- AUDI S3 GY Sedan QUATTRO 2.0 TFSI (333 Hp) 2025 ->
- AUDI S3 GY Sedan QUATTRO 2.0 TFSI (333 Hp) 2025 -> (with valve)
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