High-Flow Performance Downpipes | Catted & Catless

Downpipes are one of the most effective performance upgrades for turbocharged vehicles, designed to improve exhaust gas flow, reduce back pressure and unlock significant gains in power, throttle response and exhaust sound. Whether you're building a BMW, Audi, Volkswagen or Mercedes-Benz performance setup, a high-flow downpipe is a key upgrade for both street and tuned applications.

At EURO TUNED, we offer a premium selection of performance downpipes engineered for BMW M cars, Audi S/RS models, Mercedes-AMG platforms, Volkswagen GTI and Golf R models, and other high-performance turbocharged vehicles across the EU market.

From catted downpipes for a refined OEM+ setup to decat race downpipes for maximum performance and aggressive sound, each product is designed for excellent fitment, durability and real-world performance gains.

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94 products

BMW X3M F97 X4M F98 S58 catless downpipes with heat shields and installation hardwareBMW S58 catless downpipes with heat shields for X3M F97 and X4M F98
Audi TT RS 8J 2.5 TFSI catless downpipe with heat shield gaskets and installation hardwareAudi TT RS 8J stainless steel catless downpipe with heat shield for 2.5 TFSI engine
Porsche 718 Boxster 982 2.0T / 2.5T Catless Downpipe (2016+)Porsche 718 Boxster 982 2.0T / 2.5T Catless Downpipe (2016+)
High-flow 200 cell catted downpipe for Audi S4 S5 EA839 3.0 TFSI OPF modelsSS304 OPF catted downpipe for Audi S4 B9.5 and S5 F5 3.0 TFSI
Audi RS4 B9 RS5 F5 2.9 TFSI catless downpipes without OPF with installation hardwareSS304 catless downpipes for Audi RS4 B9 and RS5 F5 2.9 TFSI without OPF
BMW M550i M850i X5 N63 200 cell catted downpipes without OPFHigh-flow 200 cell catted downpipe pair for BMW N63 4.4L twin-turbo V8
Audi S4 S5 B8 B8.5 3.0 TFSI performance downpipes with installation hardwareStainless steel performance downpipes for Audi S4 and S5 B8 B8.5 3.0 TFSI
Volkswagen Golf R MK8 OPF catless downpipe with secondary exhaust pipeVW Golf R MK8 EA888 Gen 4 catless downpipe kit for OPF equipped models
VW Golf GTI MK8 EA888 Gen 4 catted downpipe for OPF equipped modelsHigh-flow catted downpipe for Volkswagen Golf GTI MK8 2.0 TSI OPF models
High-flow catless downpipe for Audi RS3 8V and TT RS 8S 2.5 TFSIAudi RS3 8V TT RS 8S 2.5 TFSI 3.5 inch catless downpipe kit with installation hardware
Mercedes-Benz C300 W206 M254 catless downpipe for 2022+ modelsStainless steel catless downpipe for Mercedes C300 W206 M254 turbo engine
SS304 200 cell catted downpipes for Audi RS6 C8 and RS7 C8 without OPFAudi RS6 C8 RS7 C8 4.0 TFSI 200 cell catted downpipes without OPF with gaskets
Audi RS6 C8 RS7 C8 4.0 TFSI catless downpipes without OPF with gaskets and installation hardwareSS304 catless downpipes for Audi RS6 C8 and RS7 C8 4.0 TFSI without OPF
BMW X5 G05 X6 G06 B58 Gen 3 OPF catless downpipeHigh-flow B58 Gen 3 catless downpipe for 2024+ BMW X5 G05 and X6 G06
BMW M2 G87 M3 G80 G81 M4 G82 G83 S58 3.5 inch catless downpipesSS304 high-flow 3.5 inch catless downpipe pair for BMW S58 M2 M3 and M4
BMW M3 G80 G81 M4 G82 G83 S58 catless downpipe pair with black ceramic coatingBMW M2 G87 M3 G80 and M4 G82 S58 black ceramic coated catless downpipes
High-flow catless downpipe pair for Porsche Macan GTS 95B 2.9L twin-turbo V6 OPF modelsPorsche Macan GTS 95B 2.9T OPF catless downpipes with heat shields gaskets and installation hardware
High-flow B58 OPF catless downpipe for BMW X5 G05 and X6 G06 xDrive40iBMW X5 G05 X6 G06 B58 catless downpipe with integrated heat shield for OPF models
High-flow catless downpipe pair for Porsche Cayenne Turbo S E-Hybrid 9YA and 9YBPorsche Cayenne Turbo S E-Hybrid 9YA 9YB catless downpipes with installation hardware
BMW S68 4.4L twin-turbo catless downpipes full kit for X5M F95 LCI and X6M F96 LCIBMW X5M F95 X6M F96 S68 catless downpipes with heat shields secondary pipes and installation hardware
Audi 3.0 TFSI 200 cell catted downpipes complete kit with gaskets and installation hardware
Audi 3.0 TFSI SS304 catted downpipes with heat shield detail
BMW N63 catless downpipe pair turbo inlet angle viewBMW N63 M550i G30 M850i G14 G15 G16 X5 G05 catless downpipe pair
Mercedes C43 C400 M276 200 cell catted downpipes complete kit with hardwareMercedes M276 SS304 200 cell catted downpipes full length view
BMW G80 G82 G83 G87 S58 200 cell catted downpipe pair side layoutBMW S58 Non-OPF 200 cell catted downpipes with flexpipe complete set
Performance Downpipes Buying Guide

For many enthusiasts, a performance downpipe is one of the very first modifications installed on a turbocharged vehicle. Replacing the restrictive factory downpipe allows exhaust gases to exit more efficiently, helping the turbocharger spool faster while improving throttle response, engine efficiency and overall driving enjoyment.

Our collection includes both catless downpipes and high-flow catted downpipes designed for popular performance platforms. Manufactured from premium materials including T304 stainless steel, every downpipe is engineered for excellent durability, precise fitment and long-lasting reliability.

Why Upgrade Your Downpipe?

• Increased exhaust flow with reduced restriction
• Faster turbo spool and improved throttle response
• More aggressive exhaust sound and turbo character
• Excellent supporting modification for ECU tuning
• Precision-engineered direct-fit designs
• Built using premium stainless steel construction

Choosing the Right Downpipe

Catless Downpipes
Designed for maximum exhaust flow and the most aggressive sound profile, making them a popular choice for performance-focused builds.

High-Flow Catted Downpipes
Offer an excellent balance between performance, drivability and refined exhaust tone while utilising a high-flow catalytic converter.

Built for Modern Performance Platforms

Our downpipe collection includes solutions for a wide variety of BMW, Audi, Volkswagen, Mercedes-Benz, Toyota and other enthusiast vehicles. Whether you're upgrading a daily driver or building a dedicated performance car, you'll find high-quality downpipes engineered for your platform.

Every downpipe available from EURO TUNED is selected for its fitment, material quality and proven performance, helping enthusiasts achieve better turbo response, increased power potential and a more exciting driving experience.