AIRTEC Motorsport Chargecooler Radiator Upgrade – BMW M2 Competition, M3 & M4 (S55 Engine)
Upgrade your BMW chargecooled engine with the AIRTEC Motorsport Front Mount Chargecooler Radiator, designed for M2 Competition, M3, and M4 (S55) models. Perfect for fast road and track use, this larger radiator reduces running temperatures, increases chargecooler efficiency, and improves performance consistency under heavy load or tuning upgrades.
Features & Benefits:
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Over twice the capacity of the OEM radiator (9.9L vs. 4.5L)
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40% larger frontal surface area for improved cooling
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Twin-pass design ensures superior thermal management
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Direct OEM-fit no cutting or trimming required
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Removable stone guard to protect the core from debris
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Finished in high-quality powder-coated black
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Comprehensive fitting guide and all required fixtures included
Performance Advantage:
By increasing both the capacity and frontal area of the radiator, the AIRTEC chargecooler upgrade keeps your engine cooler for longer, reducing heat soak and maintaining optimal performance. Compatible with the original chargecooler, or for maximum results, use in conjunction with AIRTEC’s ‘Ultimate Specification’ billet chargecooler upgrade.
Dimensions:
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Width: 540mm | Height: 410mm | Depth: 45mm
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Capacity: 9.9 litres | Frontal Area: 221cm²
Why Choose AIRTEC:
Developed at AIRTEC HQ in the UK with track-proven design, this radiator upgrade ensures your BMW S55 engine remains cool and performs at its peak under demanding conditions, all while fitting seamlessly with OEM mounts.