High Flow Exhaust Downpipe & Catback System for Mercedes Benz E43 E400 W213 2016-2023 Performance Upgrade

Description Premium exhaust downpipe and catback system for Mercedes-Benz E43 E400 W213 2016-2023. Improve turbo flow, boost horsepower, enhance sport exhaust sound with bolt-on installation. Product Description The stock exhaust and catalytic downpipe on Mercedes-Benz W213 E43 and E400 turbo models…

Introduction

Description

Premium exhaust downpipe and catback system for Mercedes-Benz E43 E400 W213 2016-2023. Improve turbo flow, boost horsepower, enhance sport exhaust sound with bolt-on installation.

Product Description

The stock exhaust and catalytic downpipe on Mercedes-Benz W213 E43 and E400 turbo models are highly restrictive. Factory small-bore piping and dense catalysts create heavy exhaust back pressure, limiting turbo efficiency, weakening acceleration, and keeping the exhaust sound flat and muted. This greatly restricts the potential of the 3.0T turbo engine.

Our upgraded high-flow downpipe and catback exhaust combo is specially designed for W213 E43/E400 2016–2023. Made of durable T304 stainless steel with mandrel bent smooth pipes, it effectively reduces exhaust resistance, accelerates turbo spool, improves throttle response, and delivers significant horsepower and torque gains. Optimized piping design eliminates heat buildup and high-load power attenuation. Supporting stock and tuned ECU setups, this exhaust provides a deeper, aggressive Mercedes turbo sound without annoying drone. All OEM mounting points and sensor positions ensure precise bolt-on installation with no cutting or modification.

Specifications

Model CodeMB-W213-E43E400-EXH
Fitmentfor Mercedes-Benz E43 E400 W213
Year Range2016–2023
Materialtitanium alloy
Package Type Catback Full System
InstallationDirect Bolt-On, No Modification

FAQ

Q1: Will this downpipe & catback fit W213 E43/E400 perfectly?

A: Engineered for 2016-2023 W213 E43 and E400 3.0T models with 100% OEM fitment.

Q2: Does it trigger check engine light?

A: High-flow catalytic design keeps emission standards, no CEL error codes for most stock vehicles.

Q3: Is tuning required after installation?

A: No tuning required for daily use; custom tuning is recommended for maximum power output.

Q4: Does it cause highway drone?

A: Fine-tuned internal muffler structure reduces low-frequency resonance for comfortable daily driving.

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