Choose your bottle size to add up to 150hp with this EFI nitrous kit.
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Choose your bottle size to add up to 150hp with this EFI nitrous kit.
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Protect your engine from catastrophic damage and upgrade your accessory belt with this Enthusiast Bundle!
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This product was last offered at the strikethrough price on
05-05-2026
Standard Size
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Replace those Worn Out Rod Bearings!
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+0.25mm
Brings true 2D mapped water-methanol injection delivery to your EFI (Electronic Fuel Injected) and forced induction vehicle
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A 4 chamber, baffled oil catch can with a bottom drain option
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Performance replacement for your factory diverter valve - designed to vent boost pressure to the atmosphere without causeing any check engine or service lights
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Upgrade To The Turbosmart BOV!
Fits Chargepipes With Tial/Turbosmart Flange
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Single Fan 40amp relay wiring harness kit - 185 degree on/165 degree off with Sending unit
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-16-2026
Unleash the hidden power in your vehicle to get instant feedback & response!
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Two required per valve, necessary for use with certain supertech valves
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This product was last offered at the strikethrough price on
03-04-2026
Significantly lowers backpressure and exhaust gas temperatures (EGTs), allowing the N55 to maintain a flat power curve all the way to redline—effectively turning the 535i into a 700+ whp powerhouse.
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For vehicles with Pneumatic Wastegate (PWG)
Upgrade To The Turbosmart BOV!
Fits Chargepipes With Tial/Turbosmart Flange
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W/Brackets, Solenoid, Hose & All Necessary Fittings
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The Black Market Parts Transmission Cooler Fitting, compatible with many BMWs, is a modular design that allows for easy connection to the factory lines for adding an aftermarket transmission cooler. Two are typically required.
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This product was last offered at the strikethrough price on
01-22-2026
Perfect for your next intake manifold removal and install!
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