Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.
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Brings true 2D mapped water-methanol injection delivery to your EFI (Electronic Fuel Injected) and forced induction vehicle
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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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Unlock 50-70 HP on your boosted vehicle while decreasing your air temps by up to 100 degrees! Stainless Steel Braided Line, 4AN Fittings, no tank included!
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A quality replacement from a trusted German manufacturer.
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Connects to the fuel tank breather valve
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For vehicles with automatic transmission
Brand:
ES#:
4766526
Mfg#:
13907601515
In Stock
ON SALE!
$69.99
This product was last offered at the strikethrough price on 05-02-2026
Motorsport Blue Billet Aluminum Fuel Cap Cover from Goldenwrench Supply Co.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits 2010+ Model Year BMWs only!
ECS Tuning has made it simple to find the perfect fuel system parts for your car. Whether you're replacing OEM fuel system parts or building a high-flow fuel system for a performance car, ECS Tuning has fuel pumps, fuel injectors, fuel filters, and more from respected names like Bosch, Siemens, and Genesis.
Lifetime Replacement
