Performance replacement for your factory diverter valve - designed to recirculate boost pressure like the factory diverter valve, but with a much quicker response
Performance replacement for your factory diverter valve - designed to recirculate boost pressure like the factory diverter valve, but with a much quicker response
Commonly used to mount intake manifold components
Replacement performance filter for the popular N55 BMW Intakes
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
08-21-2026
Gain up to 10+whp along with terrific sound
Stop burning oil at start-up
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
08-21-2026
Includes sealing o-ring
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This product was last offered at the strikethrough price on
03-09-2026
Perfect for your next intake manifold removal and install!
For the cylinder head cover
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
03-04-2026
Attracts metal particulates that would otherwise be circulating your engine!
2X Entries For Our 25th Anniversary Sweepstakes!
Trunk mounted control unit
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
08-21-2026
Secure your engine with race-proven durability using the ARP Head Stud Kit the top choice for serious BMW performance enthusiasts and professional builders alike.
N55 Engines it is a MUST to drill and tap!
N55 Engines it is a MUST to drill and tap!
Provides up to 85% more fuel flow than stock injectors!
Includes seven quarts of BMW synthetic engine oil, BMW oil filter and new drain plug
Featuring the standard synthetic oil BMW engineers had in mind
Billet Gray Oil Filter Housing Cap