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2017 Mercedes-Benz C43 3.0T Modified with GFC Decat Downpipe (Straight-Through Downpipe)

Original price was: $565.00.Current price is: $480.00.

Discount valid for 24 hours

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SKU: 2017 Mercedes-Benz C43 3.0T-4 Categories: , ,

Warranty service:3 years

Production cycle:10-15DAYS

Overview

GFC Decat Downpipe (Straight-Through Downpipe)

For Mercedes-Benz C43 3.0T  (2017)

Decat Downpipe | Straight-Through Flow | Maximum Power & Sound | Premium 304 Stainless Steel

Upgrade Your 2017 Mercedes-Benz C43 3.0T with GFC Decat Downpipe for Maximum Exhaust Flow and Aggressive Track-Ready Performance.

Engineered specifically for the Mercedes-Benz C43 powered by the 3.0T twin-turbocharged V6 engine, this GFC decat downpipe completely eliminates the restrictive factory catalytic converters to achieve unrestricted, straight-through exhaust flow. Designed to maximize turbo spool, reduce backpressure, and drastically unleash the thunderous, aggressive acoustic character of the AMG V6 powerplant, it delivers immediate throttle response and peak power gains.

Crafted for Track-Level Performance Built from premium 304 stainless steel with smooth, mandrel-bent piping to optimize gas velocity under high boost. Finished with precision TIG welding, this straight-through downpipe is engineered to handle extreme thermal stress and deliver maximum output when paired with a performance ECU tune.

DETAIL

🔥 Key Feature

  • Unrestricted Straight-Through Decat Design Completely removes the factory catalytic converters to eliminate backpressure, allowing exhaust gases to evacuate at maximum velocity.

  • Massive Turbo Spool & Throttle Gains Dramatically quickens turbocharger spool times and sharpens throttle response across the entire RPM range.

  • Maximum Horsepower & Torque Output Unlocks the ultimate breathing potential of the M276 3.0T twin-turbo engine, delivering noticeable power gains when combined with appropriate engine tuning.

  • Extremely Aggressive AMG V6 Sound Unleashes a deafening, deep V6 roar with loud, crisp overrun crackles and aggressive pops on deceleration.

  • Premium 304 Stainless Steel Construction Built from heavy-duty, high-grade stainless steel to ensure exceptional thermal resistance, structural integrity, and long-lasting durability under high-heat conditions.

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

  • Direct Bolt-On Factory Fitment Engineered to match factory turbocharger outlet flanges and mid-pipe connection points for a seamless installation.

spec
Fitment: Mercedes C43
Engine:3.0T
System Type:Decat / Straight-Through Downpipe 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.

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