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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Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet. For Fuel-It! brand port injection configs.
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Plug & play power — gain up to 40 horsepower on a stock car, 70+ horsepower on a modified car!
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Brand:
ES#:
3508709
Mfg#:
JB4-S55
In Stock
$599.00
This product was last offered at the strikethrough price on 05-19-2026
Everything you need to upgrade your S55 with B58 high-performance ignition coils!
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With an aggressive, motorsport-inspired look and impressive power gains, the PRO intake was made for performance enthusiasts like you
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Pairs with all types of coolant to increase heat transfer and decrease engine temps.
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High flow filter replacement to get your engine breathing better than new!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4460990
Mfg#:
012054LA32-OIL
In Stock
ON SALE!
SAVE 20%
$113.99
This product was last offered at the strikethrough price on 06-13-2026
Remove the hydraulic restrictor built into the factory clutch line on your BMW to achieve faster, more predictable clutch engagement and connected driving feel.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4905000
Mfg#:
056082LA01
In Stock
ON SALE!
SAVE 25%
$32.99
This product was last offered at the strikethrough price on 06-13-2026
A performance, manual short shifter that gives you the quick and easy shifts you are looking for, without breaking the bank!
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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
