ICP Performance High-Performance Heat Exchanger – BMW G20 G22 M340i / M440i (B58)

$500.00

The ICP High‑Performance Heat Exchanger upgrades your BMW’s front‑mount charge‑cooler system with a thicker, 2‑row core, massively increasing coolant volume and surface area. Engineered to fight heat‑soak, it maintains consistently lower intake air temperatures (IATs) for stronger performance, especially in spirited driving, track days, or modified builds.

The ICP High‑Performance Heat Exchanger upgrades your BMW’s front‑mount charge‑cooler system with a thicker, 2‑row core, massively increasing coolant volume and surface area. Engineered to fight heat‑soak, it maintains consistently lower intake air temperatures (IATs) for stronger performance, especially in spirited driving, track days, or modified builds.

Ultimate Heat Management & Performance

The ICP High‑Performance Heat Exchanger upgrades your BMW’s front‑mount charge‑cooler system with a thicker, 2‑row core, massively increasing coolant volume and surface area. Engineered to fight heat‑soak, it maintains consistently lower intake air temperatures (IATs) for stronger performance, especially in spirited driving, track days, or modified builds.

Key Benefits:

  • Double the cooling capacity vs stock—promotes quicker heat dissipation and faster recovery

  • 2‑row, 42 mm core with B‑Tube tech boosts airflow to radiator/coolers

  • Delivers more stable and lower IATs—reducing power reduction from heat‑soak

  • CNC-milled brackets, quick‑connect fittings, and full aluminum TIG-welded build for long-term durability

Plug‑and‑Play Installation

Designed for bolt‑on simplicity, our heat exchanger requires no cutting or trimming—fits seamlessly behind the front bumper in B58/S58 G‑Series platforms. Installation takes about an hour and includes:

  • ICP heat exchanger core

  • CNC-milled mounting hardware

  • Quick‑connect inlet/outlet fittings

  • Protective rock guards (upper + lower)

Compatible Models

Engineered for BMW G‑Series:

  • G20/G21 M340i (B58)

  • G22/G23/G26 440i/M440i (B58)

  • G80/G82/G83 M3/M4 (S58)

(See full compatibility section for extended B58 platform vehicles)

Perfect for:

  • Drivers seeking reliable track-day performance

  • Tuned builds experiencing heat‑soak

  • High-output turbocharged and power-adder setups

Product Specs

SpecificationDetailsCore Type2‑Row, 42 mm thick with B‑Tube techConstruction100% Aluminum, TIG-weldedFittingsCNC-Machined Quick-ConnectProtectionUpper & Lower Rock GuardsWarranty2‑Year Limited

Why Choose ICP?

Every ICP heat exchanger reflects our commitment to motorsports-grade quality: more cooling efficiency, precision fitment, and reliability under extreme use. Boost pressure, keep temps in check, and ensure your BMW delivers consistent power when it counts.

Package Includes:

  • ICP Performance High‑Performance Heat Exchanger

  • Hardware kit & rock guards

  • Instructions for plug-n-play install

Ready to Ship Nationwide

📍 Installs available at our shop in NJ
📲 Contact us: info@icpperformance.com