Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines.
2X Entries Into Our F80 M3 Sweepstakes
Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines.
2X Entries Into Our F80 M3 Sweepstakes
Reduces coolant temperatures by as much as 30*F
Redline's state of the art coolant offering premium performance and protection. Fortified with Waterwetter!
Redline's state of the art coolant offering premium performance and protection. Fortified with Waterwetter!
Plug and play upgrade that neatly runs under the intake for a clean install.
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-12-2026
Pairs with all types of coolant to increase heat transfer and decrease engine temps.
High performance coolant conditioner
The ultimate long-term fix for the brittle plastic factory part.
This product was last offered at the strikethrough price on
08-29-2026
Perfect for a top off any time you need it!
Get this silicone hose out of the way to enjoy the looks of your Unitronic Carbon Fiber components.