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2018 Audi RS3 2.5T Modified with GFC Decat Downpipe (Straight-Through Downpipe)

Original price was: $588.00.Current price is: $499.00.

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SKU: 2018 Audi RS3 2.5T-2 Categories: , ,

Warranty service:3 years

Production cycle:10-15DAYS

Overview

GFC Decat Front Pipe / Straight-Through Downpipe

For Audi RS3 2.5T (2018)

High-Flow Decat Downpipe | Maximum Exhaust Flow | Aggressive 5-Cylinder Sound | Premium 304 Stainless Steel


Unlock the True Potential of Your 2018 Audi RS3 2.5T with a GFC Decat Downpipe.

Engineered specifically for the 2018 Audi RS3 powered by the legendary 2.5L turbocharged five-cylinder engine, this GFC straight-through downpipe eliminates the restrictive factory catalytic converter to maximize exhaust gas velocity and turbo spool. Designed to unleash the raw, aggressive acoustic signature of the iconic 5-cylinder powerplant, it significantly reduces backpressure for enhanced horsepower and torque gains.

Crafted for Maximum Performance and Durability Built from high-grade 304 stainless steel with precise mandrel-bent piping, this decat front pipe ensures optimal thermal resistance and a smooth, uninterrupted path for exhaust evacuation. Designed for tracking and high-performance tuning applications.

DETAIL

🔥 Key Feature

  • Catless Straight-Through Design Eliminates the factory restrictive catalytic converter entirely to achieve maximum exhaust flow, reduced turbo lag, and quicker boost response.

  • Unleashes the Iconic 5-Cylinder Roar Drastically enhances the acoustic volume, tone, and aggressive crackles of the Audi 2.5T engine.

  • Optimized Performance Gains Substantially reduces backpressure to unlock hidden horsepower and torque across the mid-to-high RPM range.

  • Premium 304 Stainless Steel Construction Manufactured from high-grade stainless steel to withstand extreme exhaust temperatures and resist corrosion under aggressive driving conditions.

  • Precision TIG-Welded Finish Expertly hand-welded using TIG techniques to guarantee smooth internal transitions, structural integrity, and a reliable seal.

  • Direct Bolt-On Fitment Designed to match factory turbocharger V-band connections and OE mounting points for a seamless installation process.

spec
Fitment: Audi RS3 (2018)
Engine:2.5T
System Type:Decat Downpipe / Straight-Through Front Pipe by GFC
Warranty:3 Years
Welding:Precision TIG Welded
Material:Premium 304 Stainless Steel 
Installation:Direct Bolt-On
COMPANY VIDEO

We are a 15-year-old factory specializing in manufacturing high-quality automobile exhaust systems and accessories. Our product range includes exhaust manifolds, downpipes, cat-back exhausts, mufflers, electronic valves, exhaust tips, and other auto parts.

Why Choose Our Exhaust Systems?

Perfect Fit: Manufactured according to the original car’s mounting holes, ensuring 100% installation compatibility.
Experience & Expertise: With over 13 years in exhaust production and sales, we have molds for the most popular models, widely praised by our customers.
Advanced Mufflers: Our factory-developed mufflers provide a silencing effect close to the original exhaust, delivering a comfortable driving experience.
Electronic Valve Control: Equipped with our latest electronically controlled valves, allowing you to adjust the exhaust sound freely.
Reliable Production & Delivery: Independently produced in our factory, with 100% order fulfillment and guaranteed delivery times.
Customized Services: We offer tailored exhaust solutions for various car models according to your needs.

Our Expertise

For 15 years, we have specialized in manufacturing, producing, and selling automobile exhaust systems, with thousands of original exhaust models in our database. Our coverage includes brands such as:

Porsche | BMW | Mercedes-Benz | Audi | McLaren | Ferrari | Mitsubishi | Lamborghini | Bentley | Subaru | Aston Martin | Toyota | Volkswagen | Cadillac | Camaro | Dodge | Jaguar | Nissan | Alfa Romeo | Maserati

If you have a specific model and custom requirements, click here to inquire and contact us. We will provide professional solutions tailored to your vehicle.

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faq

  • What vehicles is this catback exhaust system compatible with?

    This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.

  • What does “catback” mean, and how is it different from other exhaust systems?

    This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.

  • What performance benefits will I gain from installing this catback exhaust?

    This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.

  • Is this exhaust system street-legal? Does it comply with emissions laws?

    This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.

  • Can I install this exhaust myself, or do I need a professional?

    This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.