Optimize Cooling with the 3.5L Trunk Ice Tank – M157 AMG (E63 / CLS63)

Lower IATs • Faster Heat Recovery • Stronger Back-to-Back Performance

Unlock consistent, repeatable power from your M157 5.5L BiTurbo with our 3.5 Liter Trunk Ice Tank. This 2025 redesigned model completely separates the intercooler system from the factory engine coolant loop, dramatically improving thermal efficiency and keeping intake temps stable during hard acceleration, track use, and hot-climate driving.

⚙️ Key Features

• 3.5-Liter Capacity: Significantly increases intercooler fluid volume, improving heat absorption and recovery.
• Hand-Built Construction: TIG-welded aluminum tank engineered for high boost and long-term durability.
• OEM-Like Fitment: Designed to sit cleanly under the trunk storage cover on W212 and W218 AMG chassis.
• Rule 2000 Pump Included: Provides powerful coolant circulation for maximum intercooler efficiency.
• Track-Proven Cooling Gains: Helps maintain horsepower during back-to-back pulls and spirited driving.

✅ Vehicle Fitment — M157 V8 Biturbo

• 2012–2016 Mercedes-Benz E63 AMG (M157)
• 2014–2016 Mercedes-Benz E63 S AMG 4MATIC (M157)
• 2012–2018 Mercedes-Benz CLS63 AMG (M157)
• 2014–2018 Mercedes-Benz CLS63 S AMG 4MATIC (M157)

Fits W212 and W218 M157 AMG platforms only.

📦 What’s Included

• 3.5L Aluminum Trunk Tank (hand-built)
• Rule 2000 Intercooler Pump
• Pre-wired pump leads (basic connection)

Note: Install kit and coolant sold separately.

🛠️ Installation

The tank mounts inside the trunk under the factory storage cover for a clean, OEM-plus finish. Professional installation is recommended for pump wiring, coolant routing, and system bleeding.

Looking for guidance? Watch our install video or add the optional install kit for a complete setup.