Name: Performance AUDI S4 S5 B9 2017 Catless Downpipe
Brand: MY SHOP
SKU: Audi-20
Price: 173.00 USD
Availability: InStock
Rating: 5 (1 reviews)

Description

Unlock the full potential of your Audi S4/S5 B9 with our SS304 catless turbo downpipe. Designed for the 3.0T V6 engine, this high-flow downpipe eliminates factory restrictions, delivers instant power gains, and unleashes the deep, aggressive tone of the turbocharged engine.

Key Features

✅ Catless Design for Unrestricted Flow

Removes the restrictive factory catalytic converter, drastically reducing exhaust backpressure. This unlocks significant horsepower and torque gains, with faster turbo spool and improved throttle response.

✅ Premium SS304 Stainless Steel Construction

Built from corrosion-resistant 304 stainless steel with precision TIG welds. Polished to a mirror finish, it withstands extreme heat and vibration for long-lasting durability.

✅ Precision Fitment for B9 S4/S5 3.0T

Engineered to match factory turbo flanges, mounting points, and sensor ports exactly. No cutting, drilling, or modifications required for a seamless bolt-on installation.

✅ Dedicated Sensor Ports

Includes provisions for O2 sensors and temperature probes, ensuring compatibility with both stock and tuned ECU setups.

✅ Deep, Aggressive Exhaust Tone

Free-flowing design eliminates the muffled factory sound, unleashing a rich, throaty growl under acceleration.

✅ Race-Ready Build Quality

Reinforced flex sections and heavy-duty flanges prevent leaks and rattles, even under high-boost conditions.

About us: TIG Welding Custom Service Work to provide high-quality titanium pipes, stainless steel pipes, aluminum pipes, and intercoolers, and other Auto performance parts

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Contact Us: tigfab@fupower.com; 0086-19901825634

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