OPF-Compatible T304 Performance Downpipe for Mercedes-Benz CLS450 CLS53 AMG W257 3.0T

DESCRIPTION

Built from heavy‑duty T304 stainless steel with full‑wrap heat shielding, this performance downpipe optimizes exhaust gas flow for the M256 3.0T inline‑six engine. It retains factory OPF mounting position, lowers under‑hood heat soak, delivers improved throttle response and richer exhaust tone. Precision TIG welding, OEM‑matched flange locations enable direct bolt‑on fitment without extra vehicle modification.

VEHICLE FITMENT

• For Mercedes‑Benz CLS450 W257 — 2018‑2023, 3.0T M256 Inline‑Six Engine
• For Mercedes‑Benz CLS53 AMG W257 — 2018‑2023, 3.0T M256 Inline‑Six Engine

KEY FEATURES

• Material: Premium T304 stainless steel construction for high‑temperature durability and corrosion resistance
• Heat Shield Wrap: Full multi‑layer thermal insulation wrap reduces engine bay heat radiation
• TIG Welded: Precision TIG welded seams for structural strength and leak‑free performance
• OPF Compatible: Designed to work with factory OPF system, maintains original mounting geometry
• Sensor Bungs: Pre‑drilled O2 sensor ports for stock sensor installation
• Direct Bolt‑On: Matches OEM mounting points, no cutting or modification required during installation

TECH SPECIFICATIONS

• Main Material: T304 stainless steel
• Surface Treatment: Full wrapped heat shield insulation
• Welding Process: TIG argon‑arc welding
• Engine Compatibility: M256 3.0T inline‑six
• Fitment Type: Direct OEM replacement fit
• Sensor Ports: Pre‑fabricated O2 sensor bungs
• Applicable Year Range: 2018‑2023
• Vehicle Chassis: W257

WHAT'S IN THE BOX

• 1 x Exhaust Downpipe with full heat shield wrap
• Full Set OEM Matching Installation Clamps & Hardware Kit