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!
Keep clean air running through your engine
5X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
Ensure a proper seal to prevent or stop air leaks
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with ATW, AUG, or AWM engine codes only.
Restore fuel economy and performance
We Price Match - Give Us A Call or Chat! For vehicles with AEB engine code only, with VIN from 3B-WE175,001 split is in the 1998 model year.
Brand:
ES#:
1580
Mfg#:
037906461C
Back Ordered
$509.99
This product was last offered at the strikethrough price on 05-07-2026
Connects the oil filter adapter to the three-way valve housing
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with AWM engine code only
All engine performance begins with engine breathing. That's why we have a large inventory of stock and performance intake manifolds, and related intake manifold parts, including MAF sensors, intake hoses, cold air intake systems, and engine air filters for both normally aspirated and forced induction engines. To perform it's best, your engine needs to breathe clean and breathe free.
Lifetime Replacement
