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
Increase power and efficiency while decreasing combustion temperatures
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Naturally Aspirated Engines
Includes media blaster, walnut shell media and Bavarian Autosport plastic vacuum adapter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3677654
Mfg#:
B1100026
Ships on Jul 8, 2026
ON SALE!
SAVE 10%
$305.92
This product was last offered at the strikethrough price on 01-03-2026
The three main intake hoes in the engine bay all upgraded to silicone in matching colors.
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Upgrade to Forge on your MINI
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Note* installed on later model N18 engine's the small vacuum hose that will be need modified to fit the silicone hose. This will require a small hold pok
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
