Fi EXHAUST Valvetronic System – Mercedes-AMG C238 E53 Coupe
Premium T304 Stainless Steel | Race-Ready Sound | Direct Bolt-On
🔥 Unleash the AMG Coupe's Voice
The Fi EXHAUST Valvetronic System for the Mercedes-AMG C238 E53 Coupe transforms your vehicle into a visceral performance machine. Engineered from high-grade T304 stainless steel, this direct bolt-on system offers exceptional durability, improved power, and a commanding soundtrack tailored for the AMG 6-cylinder engine.
🔊 Intelligent Sound Control
Take full command of your exhaust tone with valvetronic technology:
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Valves Closed – Refined, subdued sound ideal for daily driving
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Valves Open – Roaring, motorsport-inspired note that demands attention
Control via:
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Factory exhaust/sport mode or drive selector
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Optional Fi EXHAUST remote control or mobile app
⚙️ Power Gains & Performance
With the complete catback and downpipe setup, expect:
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5–10% horsepower increase
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Sharper throttle response
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Enhanced torque delivery
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Deepened, tuned exhaust tone
🧩 System Components – Sold Separately
Modular configuration allows you to tailor your build to preference or emissions requirements.
✅ Catback System – Non-OPF Version
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Front Pipe + Mid X-Pipe + Valvetronic Muffler
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Compatible with OEM electronic valves
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No remote control included
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Part Number: MB-238A6-CBOE + CAB-MTM*2
🔥 Downpipes (Optional)
Upgrade your system for maximum flow and aggressive sound:
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Ultra High Flow Catless Downpipe
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Part #: MB-257A6F-NCAT
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Includes: CAP-01S*2 + CAP-02*1
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Designed for maximum performance and responsiveness
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Sport 200 Cell Catted Downpipe
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Part #: MB-257A6F-CAT200
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Includes: CAP-01S*2 + CAP-02* (model-specific)
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Balance of performance and emissions compliance
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📲 Optional Add-On
Fi EXHAUST Pro Remote Control Module
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Adds mobile app and remote valve control via OBDII
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Part #: R2020OBD (sold separately)
📦 Fitment Details
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Make: Mercedes-AMG
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Model: E53 Coupe
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Chassis: C238
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Engine: 3.0L Inline-6 Turbo (M256)
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Years: 2018–Present
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Note: Fitment may vary by model year and region
⚠️ Important Notes
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OPF and Non-OPF versions available – verify compatibility before purchase
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Product visuals are for illustration only
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Components sold individually for modular customization
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Design subject to updates over time
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Professional installation recommended
💥 Elevate Your Driving Experience
From refined elegance to track-ready aggression, the Fi EXHAUST system for the C238 E53 Coupe offers unmatched control, craftsmanship, and sound engineering

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