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!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
A plug-and-play solution to add Flex Fuel capability to your BMW!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Pre-LCI vehicles only
Brand:
ES#:
4820439
Mfg#:
BM3FFKT
Ships in 10 Business Days
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$649.00
This product was last offered at the strikethrough price on 06-15-2026
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!
1/8" NPT Threads, Can Only Be Used With Snow Performance Straight Style Nozzle Holders
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
