PWR Elite 55mm Aluminium Alloy Uprated Radiator/Heat Exchanger for BMW M3 E90 E92 E93 (E9X) S65 4.0 V8 | Direct-Fit Drop-In OEM Replacement Performance Rad | Track Day & Street Cooling Upgrade 2007-2013

PWR Elite 55 mm Alloy Cooling Upgrade for BMW M3 E90 E92 E93

Unlock dependable temperature control for your S65 V8 with this premium PWR Elite 55 mm aluminium heat exchanger. Purpose built for spirited road use and hard track work, it delivers confident coolant management, reduced heat soak and dependable performance in repeated sessions. It is a true drop-in, plug-and-play unit that uses factory mounts and hoses for a clean, tidy install on the E9x platform.

Hand crafted in Australia to world class standards, this motorsport-grade core is designed to handle demanding conditions while keeping your BMW’s cooling system stable and efficient. If you are chasing a robust upgrade that looks OE and performs like a race part, this is the alloy cooler to choose.

We have installed multiple units at MJ Modifications and customer feedback has been excellent. Owners report consistent temperatures, reliable performance lap after lap and greater confidence during fast road driving and track days.

Key highlights

• Direct drop-in fit for BMW M3 E90, E92 and E93 using factory locations and hose connections
• 55 mm single row multi-port extruded tube and fin core for outstanding heat rejection
• Race R-Fin design with close mesh 20 FPI and optimised louvre angles for superior airflow
• Hemmed R-Fin with reinforced tube leading edge to help resist debris damage on circuit or road
• Uprated pressure capability to reduce the risk of tube ballooning under heavy load
• Precision TIG welding and Controlled Atmosphere Brazing for strength and longevity
• CAD engineered to ISO 9001 standards for repeatable fit and finish
• Wind tunnel validated, pressure tested with a 100 psi burst rating
• 1 year manufacturer warranty
• 100 percent Australian made

Real world benefits

• Enhanced thermal capacity for fast road use, track days and hot climates
• Stable coolant temps for consistent performance over long stints
• Bolt-in installation with OE-style mounts and shroud compatibility
• Ideal upgrade when replacing a tired or ageing factory unit

Technical specification

• Material: High grade aluminium construction
• Core: 55 mm multi-port extruded tube with close mesh fin
• Fin density: 20 FPI
• Tanks: Bare sheet metal tanks
• Series: Elite Motorsport
• Manufacture and quality: ISO 9001 CAD designed, TIG welded, CAB brazed
• Note: Please check the product drawing against your vehicle before ordering

Vehicle compatibility

BMW M3 E9x S65 V8 models: E90 Saloon, E92 Coupe, E93 Convertible, years 2007 to 2013. Direct replacement for the original cooling unit on the E9x M3 platform.

What you receive

• 1 x PWR Elite 55 mm aluminium cooling core

Professional installation

For fitting, we recommend MJ Modifications in Warwickshire. Our workshop can supply and install for a seamless, factory-style result. Request a quote at info@mjmodifications.co.uk.

Why buy from MJ Modifications

We specialise in BMW performance upgrades, track day preparation and cooling solutions. We have hands-on experience with this PWR unit on E9x M3 builds and our customers have been very happy with the results. Choose proven hardware, installed by a team that knows the platform.

Search terms customers use to find this product: E90 M3 alloy rad, E92 M3 cooling system upgrade, E93 M3 heat exchanger, S65 V8 cooling solution, BMW M3 drop-in aluminium rad, uprated cooling core for E9x, track day cooling for BMW M3 V8, plug and play BMW M3 cooler, high flow aluminium rad for E90 E92 E93, performance cooling for BMW M3 2007 2008 2009 2010 2011 2012 2013.