The Burger Motorsports custom billet Water/Methanol Injection (WMI) cap includes an integrated heavy-duty check valve to let much-needed air in and prevent dangerous WMI vapor/fumes and liquid from getting out!
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Protect your engine and cooling system from costly failure!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with a production date from 01/18
Eliminate the delay in throttle response times with a simple XLR addition to your BMW! Allows for Bluetooth connectivy for easy App based control.
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Pairs with all types of coolant to increase heat transfer and decrease engine temps.
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Adds an impressive 20% flow increase with gains up to 9hp and 16ft-lbs of torque!
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Brand:
ES#:
4491414
Mfg#:
50-70073D
In Stock at Vendor
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$598.99
This product was last offered at the strikethrough price on 06-05-2026
Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.
Lifetime Replacement
