CSF power steering coolers are made from military grade aluminum to surpass any other cooler on the market for quality and durability. Each cooler undergoes the most testing we've ever seen, with everything from burst pressure to wind tunnel testing, CSF demands the most out of their coolers to ensure they are the best performing and highest quality cooler you can buy. Each cooler is designed to have drop in fitment, and require no modifications for installation. CSF even ensures their packaging is the best. Each package is built to withstand a 10 foot drop to make sure that when you get your power steering cooler, it's flawless. CSF Power Steering Coolers feature:

• TIG welded military grade aluminum
• Undergoes leak, thermal cycle, burst, vibration and wind tunnel testing
• Changes from OEM’s low efficiency mechanically bonded core design to CAB-brazed high efficiency plate-type design
• Made with CSF’s AC condenser technology using a 1-row super-high pressure 18mm wide 4-channel microtube
• Dual pass 6-row design with an 83% increase in surface area compared to the OEM unit
• “Drop-in fit” requiring no modifications to install. Accepts all attaching OEM components including oil-line connections, mounting brackets, and AC condenser
• Lab tested at ~40% more efficient than OEM cooler
• World’s 1st true “plug-and-play” power steering cooler for the E9x M3 platform
• Increase in unit size (total 83 mm or 3.27 inches in height) designed towards the top of the cooler from OEM position. This allows the cooler to work with any aftermarket supercharger heat exchanger or auxiliary coolers that may be placed underneath OEM positioned power steering cooler
• Ideal for any type of racing or daily use
• "Show Stopper” hand polish mirror finish

Vehicle Fitment :

• '07-'13 BMW E9X M3

can also fit :

• BMW E8X 1 Series
• BMW E84 X1
• BMW E9X 3 Series