DO88 BMW F8X S55 Chargecooler BigPack

DO88 BMW F8X S55 Chargecooler BigPack is a performance upgrade developed by DO88 for the applications listed below.

A configurable S55 charge-air cooling package centred on the DO88 ICM-320 chargecooler. The three genuine manufacturer configurations combine the chargecooler with both charge pipes, both charge-cooling radiators, or the complete pipe-and-radiator package.

Key Features

• Three genuine configurations available
• Chargecooler core volume is 85% larger than OE
• DO88 reports 16-17% higher airflow depending on configuration
• DO88 reports 9-14°C lower IAT depending on configuration
• Complete drop-in package architecture for compatible F8X applications
• DO88 BigPack reference BIG-250

Vehicle Compatibility

BMW M2 Competition F87 2019-2020; BMW M3 / M3 Competition F80 2015-2018; BMW M4 / M4 Competition / M4 GTS / M4 CS F82/F83 2015-2020. IMPORTANT: DO88 states that BigPack configurations containing the radiator package do not fit the F87 M2 Competition.

Fitment note: Vehicle specification can vary by market, model year and factory equipment. Check the listed chassis, engine and transmission requirements before ordering.

DO88 develops model-specific cooling and airflow components using vehicle measurement, CAD/3D modelling and physical testing. This product is intended for owners looking to improve durability, thermal control or airflow on fast-road, tuned and track-focused BMW applications.

Please check engine, chassis and model-year fitment before ordering. If unsure, contact us with your registration or VIN.

Warranty: Products are supplied with the applicable manufacturer warranty.

Shipping: do88 state that in-stock products ordered before 2pm are normally shipped the same day. UK transit time varies by service.

Returns: Custom-made items can have different return conditions.

Klarna payment options are available at checkout where eligible.