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Cooling
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Fortify your cooling and power steering systems with this exclusive Doorbuster kit! This bundle pairs Turner’s E82 N54 Aluminum Coolant Expansion Tank Relocation Kit—designed for improved durability and better engine bay packaging—with the Turner Triple-Baffled Power Steering Reservoir for consistent, foam-free fluid control under hard driving.
N54 Aluminum Coolant Expansion Tank Relocation Kit - 135i
Looking to add a hotside intake to your engine bay? Or do you have plans to go big turbo? Turner Motorsport has the solution for you. Long gone are the days of trying to find a new home in your bay for the weak, plastic coolant expansion tank that BMW puts in these cars from the factory. Turner's aluminum expansion tank relocation kit gives you a clean solution to relocate your coolant expansion tank from the hot side of your engine bay to the cold side. Not only will Turner's N54 aluminum expansion tank relocation kit free up space on the hot side of your engine bay, but it will also complete the performance look you're going for - featuring a wrinkle black powder coated expansion tank, with subtle Turner branding on the fill level indicator. Turner's N54 aluminum coolant expansion tank relocation kit is compatible with OE and aftermarket cold side intakes, as well as hot side intakes.
Everything you need to complete the installation is included in Turner's kit. Check under the documentation tab for installation instructions from Turner Motorsport.
Features:
Maintains stock coolant capacity and expansion volume Designed to maintain OE coolant elevation, preventing air pockets Baffled tank ensures that air pockets cannot be introduced during aggressive driving and provides an accurate coolant level reading Carefully designed bleed passage prevents the introduction of air as the engine cools TIG welded 5052 aluminum construction All bungs are machined to fit factory hose ends, no barb fittings here! Includes a new OE level sensor, bleeder screw, and coolant cap Tank incorporates a power steering reservoir mount Turner Triple Baffled Power Steering Reservoir - Angled Mount
The Turner triple baffled reservoir allows you to fix the downfalls of the factory BMW power steering expansion tank without losing that factory feel. The upgraded Turner reservoir has internal baffling to prevent cavitation and air pocket to make sure your rack is getting the supply of power steering. The constant flow of power steering keeps your rack cooled, lubricated and functioning properly. Extend the life of your rack and seals for years to come with increased performance and drivability. Can be used in motorsport, off-roading and daily use applications for a truly unique and universal upgrade.
Eliminates the grimy, leaky, factory BMW power steering expansion tank with a beautiful aluminum component. Increased factory power steering performance in both feel and cooling. Factory-fit with both hoses and bracketry. Additional cooling capacity will increase fluid thermal carrying capacity before overheating. Adapters where necessary to ensure reservoir will work with to-be-designed AN hose kits as well as factory hoses. Add-on, in-line valves to allow for easy flushing of power steering fluid.
Features:
Billet aluminum construction
Eliminates the leaky factory BMW reservoir and replaces it with a billet aluminum component.
Upgraded 0.45L capacity for better cooling and reduced overflow.
Internal baffles to remove bubbles caused by pump cavitation
Compatible with factory hoses and factory bracket.
Removeable Internal mesh filter