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 B48 F & G Chassis 1/2/3/4/5/6/7 Series, X3/X4 & Toyota GR Supra A90 2.0 Catless Downpipe (OPF/GPF, V-Band)BMW B48 F & G Chassis 1/2/3/4/5/6/7 Series, X3/X4 & Toyota GR Supra A90 2.0 Catless Downpipe (OPF/GPF, V-Band)
BMW G80 G82 G83 S58 Non-OPF catless downpipes complete setBMW M3 G80 M4 G82 G83 S58 catless downpipes side layout
BMW N20 Engine High-Flow Catted Downpipe 200 Cell & 300 CellBMW N20 Engine High-Flow Catted Downpipe 200 Cell & 300 Cell
BMW M5 G90/G99 Catless Downpipes With Heatshield (2024+)BMW M5 G90/G99 Catless Downpipes With Heatshield (2024+)
Mercedes A45 AMG W176 Downpipe With Heat ShieldMercedes A45 AMG W176 Downpipe With Heat Shield
BMW M3 F80 M4 F82 F83 S55 800HP supporting hardware package with intercooler inlet pipes and catless downpipesBMW S55 performance package with upgraded intercooler high-flow inlet pipes catless downpipes and installation hardware
Audi S4 B9 S5 F5 3.0 TFSI OPF catless downpipe with gaskets and installation hardwareAudi EA839 OPF catless downpipe sensor port and flange detail
BMW X5M F95 X6M F96 S63 catless downpipe kit with installation hardwareBMW X5M F95 X6M F96 catless downpipe pair for S63 twin-turbo V8
BMW M5 F90 M8 F91 F92 F93 S63 200 cell catted downpipes with heat shields and installation hardwareBMW M5 F90 M8 F91 F92 F93 200 cell catted downpipes with heat shields
High-flow catless downpipe pair for Porsche Cayenne S and GTS 958.2 3.6L twin-turbo V6Porsche Cayenne S GTS 958.2 3.6T catless downpipes with gaskets and installation hardware
BMW B58 Gen 2 catless downpipe for OPF models with mounting bracket and heat shieldHigh-flow B58TU catless downpipe for BMW OPF equipped models
BMW X5 G05 X6 G06 X7 G07 M60i 760i G70 S68 catless downpipes with installation hardwareHigh-flow catless downpipe pair for BMW S68 4.4L twin-turbo V8
Audi RS4 B9 RS5 F5 2.9T catless downpipes for OPF models with gaskets and installation hardwareAudi RS4 B9 RS5 F5 OPF catless downpipes kit with gaskets and installation hardware
BMW M5 F10 M6 F06 F12 F13 S63 catless downpipes with heat shields and installation hardwareHigh-flow catless downpipe pair for BMW M5 F10 and M6 F06 F12 F13 S63 4.4L twin-turbo V8
BMW 5 Series F10 N20 N26 catless downpipe with integrated flex sectionBMW F10 N20 catless downpipe turbo inlet and high-flow exhaust section detail
Porsche Panamera 971 2.9T OPF catless downpipes with installation hardwareHigh-flow catless downpipe pair for Porsche Panamera 971 2.9L twin-turbo V6
High-flow 200 cell catted downpipe for BMW N20 2.0L turboBMW F10 F18 N20 catted downpipe with integrated flex section
Mercedes-AMG A35 W177 M260 200 cell catted downpipe for OPF models with installation hardwareSS304 OPF catted downpipe for Mercedes-AMG A35 W177 M260 2.0L turbo
High-flow catless downpipe for Audi SQ5 B9 3.0 TFSI with gaskets and installation hardwareAudi SQ5 B9 EA839 catless downpipe with heat shield and mounting hardware
Mercedes-Benz C250 W205 M274 catless downpipe for right-hand-drive modelsHigh-flow catless downpipe for Mercedes-Benz C250 W205 M274 2.0L turbo
High-flow 200 cell catted downpipe system for BMW X5M F95 and X6M F96 4.4L twin-turbo V8BMW X5M F95 X6M F96 200 cell catted downpipes with heat shields secondary pipes and installation hardware
High-flow 200 cell catted downpipe kit for Audi RS4 B9 and RS5 F5 2.9 TFSIAudi RS4 B9 RS5 F5 catted downpipes without OPF with gaskets and installation hardware
Mercedes-AMG CLA45 C118 M139 200 cell catted downpipe with heat shieldHigh-flow 200 cell catted downpipe for Mercedes-AMG CLA45 C118 M139 2.0L turbo
High-flow catless downpipe system for Mercedes-AMG E63 and E63 S W213 M177 4.0L biturbo V8Mercedes-AMG E63 E63 S W213 M177 catless downpipes with heat shields secondary pipes and installation hardware
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.