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 N55 EWG catless downpipe with O2 sensor ports and installation hardwareBMW M235i F22 435i F32 F33 M2 F87 catless downpipe full view
Porsche Macan 95B 2.0T SS304 catless downpipe complete kit with gaskets and hardwarePorsche Macan 2.0T catless downpipe full length view with installation hardware
BMW N63 N63TU 550i 650i 750i X5 X6 catless downpipe pairBMW N63 catless downpipes complete set with installation hardware
Mercedes C63 C63 S W205 OPF catted downpipes with heat shields full layoutMercedes C63 W205 M177 OPF 200 cell catted downpipes complete kit with heat shields
Mercedes M276 catless downpipes with heat shields complete setMercedes C43 E43 M276 LHD catless downpipes with installation hardware
Audi B9 C8 FY catless downpipe and front pipe complete kit with hardwareAudi A4 A5 A6 A7 Q5 2.0 TFSI catless downpipe and front pipe set
Audi B9 2.0 TFSI SS304 catted downpipe with heat shield and installation hardwareAudi B9 2.0 TFSI catted downpipe with heat shield three-quarter view
BMW N55 EWG SS304 200 cell catted downpipe inlet angle viewBMW N55 EWG 200 cell catted downpipe with heat shield side view
BMW F82 F83 S55 catted downpipes full length view with heat shieldingBMW M4 F82 F83 S55 OPF 200 cell catted downpipe pair with heat shields
Porsche Panamera 971 2.9T catless downpipes complete kit Porsche Panamera 971 2.9T SS304 catless downpipes
Audi R8 V10 5.2 200 cell catted downpipes with heat shields angle viewAudi R8 V10 5.2 SS304 200 cell catted downpipes complete kit
BMW S63 primary and secondary catless downpipes complete kitBMW M5 F90 M8 F9X S63 catless downpipes four piece layout
Mercedes AMG C43 W206 OPF 200 cell catted downpipe with heat shield side viewMercedes C43 W206 200 cell catted downpipe with heat shield angle view
BMW G90 M5 S68 200 cell catted downpipe complete setBMW M5 G90 S68 catted downpipe connector pipe
Porsche 718 GTS 4.0 Cayman GT4 SS304 exhaust headers with heat shieldsPorsche 718 Cayman GT4 GTS 4.0 exhaust headers installed underneath vehicle
Porsche Cayenne 9YA 9YB 3.0T V6 200 cell downpipePorsche Cayenne E3 3.0T V6 200 cell catted downpipe
Pair of 200-cell catted downpipes with heat shields for Porsche 911 991.2 Carrera and Targa 3.0TPorsche 911 991.2 Carrera and Targa 3.0T high-flow 200-cell catted downpipes front view
Porsche 718 Cayman GT4 RS and Spyder RS 4.0L over-axle link pipes with heat shieldsPorsche 718 GT4 RS and Spyder RS 4.0L performance over-axle exhaust pipes side view
Complete 200-cell catted downpipe and midpipe set for Porsche Panamera 971 2.9TPorsche Panamera 971 2.9T 200-cell catted downpipes and midpipes
Porsche Macan 95B.1 S GTS 3.0T and Turbo 3.6T catless downpipes with heat wrapPorsche Macan 95B.1 stainless steel catless downpipes with heat wrap side view
Porsche Macan 95B 2.0T catted downpipe for OPF models with heat shieldsPorsche Macan 95B 2.0T catted downpipe with heat shields angled view
Porsche Macan GTS 2.9T high-flow catless downpipes with thermal heat shielding angled viewPorsche Macan GTS 2.9T 304 stainless steel catless downpipes with heat wrap side view
Pair of free-flow catless exhaust headers for Porsche 911 992 GT3 and GT3 RS 4.0LPorsche 911 992 GT3 and GT3 RS 4.0L catless racing exhaust headers
Porsche 718 Cayman GT4 4.0L 200-cell catted exhaust headers with heat shieldsPair of SS304 200-cell catted exhaust headers for Porsche 718 Cayman GT4 4.0L
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.