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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Designed for track use while still streetable. Conservatively rated at 400ft/lbs.
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Provide a significant increase in fuel flow over stock units, making them an essential upgrade for forced induction setups or high-compression builds.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Custom Applications - Will require additional tuning or modifications.
Great sound - increased power for your E46 M3 with this 50-state-legal K&N intake kit
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Brand:
ES#:
2574518
Mfg#:
57-1003
EO#:
D-269-31
Ships on Jul 8, 2026
ON SALE!
SAVE 14%
$367.99
This product was last offered at the strikethrough price on 05-15-2026
Stop Low Pressure Fuel Pressure Drops at The Source!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms A Must For Cars With Upgraded LPFPs
With an aggressive, motorsport-inspired look and impressive power gains, the PRO intake was made for performance enthusiasts like you
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650cc per minute set of 6 fuel injectors
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Custom Applications - Will require additional tuning or modifications.
Designed for the daily-driven, weekend track warrior. Conservatively rated at 330ft/lbs.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Designed for the daily-driven, weekend track warrior. Conservatively rated at 330ft/lbs.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Designed for the daily-driven, weekend track warrior. Conservatively rated at 350ft/lbs.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
