Wagner Tuning Competition S55 Cooling Package for BMW F80 M3 F82 F83 M4 (F8X) | Low Temp Radiator LTR & Aux Radiators | Water-to-Air Chargecooler/Intercooler Heat Exchanger Upgrade | Direct Fit Plug & Play

Competition Cooling Package for BMW F80 M3, F82 M4, F83 M4 with S55

Keep intake temps under control and power consistent with this Wagner Tuning Competition cooling kit for the S55 water-to-air chargecooler circuit. Designed specifically for the low temperature loop on the F80 M3 and F82 F83 M4, this uprated front and side auxiliary radiator set massively increases coolant volume and core surface area for quicker heat rejection, less heat soak and rock solid performance on fast road and track days.

If you are searching for an S55 cooling package, F80 M3 low temp rad, M4 chargecooler LTR, upgraded water intercooler radiator or BMW M3 M4 heat management solution, this is the proven option trusted by enthusiasts and tuners.

Real-world results

At MJ Modifications we have installed this kit on customer F8x builds and on our own S55 cars. Feedback is excellent: quicker recovery after hard pulls, stable IATs session after session and confidence when pushing on. It is a direct-fit upgrade with OEM-style connections for a clean install.

Key reasons to choose this uprated LTR set

• Purpose-built for the S55 low temperature circuit on F80 M3 and F82 F83 M4
• High efficiency competition cores for strong heat transfer and airflow
• Huge increase in coolant capacity for improved thermal headroom
• Heat-conductive anti corrosion coating for long-term durability
• Direct fit with factory mounting points and hoses
• Ideal for stock, Stage 1 and Stage 2 tuned cars, fast road and track use

Size and capacity gains

Front mounted low temperature radiator

• OEM size: 590 mm x 308 mm x 25 mm
• OEM volume: 4.5 litres
• OEM cooling area: 1817 cm²
• Wagner size: 568 mm x 468.4 mm x 32 mm
• Wagner volume: 8.5 litres up 89 percent
• Wagner cooling area: 2660.5 cm² up 46.4 percent

Side mounted low temperature radiator

• OEM size: 250 mm x 165 mm x 40 mm
• OEM volume: 1.65 litres
• OEM cooling area: 412.5 cm²
• Wagner size: 252 mm x 188 mm x 68 mm
• Wagner volume: 3.2 litres up 94 percent
• Wagner cooling area: 473.8 cm² up 14.9 percent

What you get

• Front mounted low temperature radiator
• Side mounted low temperature radiator
• Carbon air shroud for the side radiator
• All required mounting hardware
• Installation instructions

Fitment

BMW F80 M3 and BMW F82 F83 M4 with the 3.0 litre S55B30 twin turbo engine. Suitable for vehicles using the factory water-to-air chargecooler system.

Installation and support

Direct-fit replacement with no cutting. For professional fitting, speak to MJ Modifications in Warwickshire. Request a quote via info@mjmodifications.co.uk.

Why buy from MJ Modifications

We live and breathe BMW performance and thermal management for the S55 platform. We have hands-on experience with this Wagner Competition kit and our customers consistently report excellent results on the road and at the circuit. Get dependable cooling, repeatable power and peace of mind.

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