King BMW (Size STDX) Coated Performance Main Bearing Set for B58B30A
This product was last offered at the strikethrough price on
05-02-2026
King BMW (Size STDX) Coated Performance Main Bearing Set for B58B30A
This product was last offered at the strikethrough price on
05-02-2026
Pairs with all types of coolant to increase heat transfer and decrease engine temps.
934 CFM - 5.7 amps at 12.3 volts
850 CFM - 5.1 amps at 12.3 volts
Two required per valve, necessary for use with certain supertech valves
Two required per valve, necessary for use with certain supertech valves
Adds an impressive 20% flow increase with gains up to 9hp and 16ft-lbs of torque!
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
07-21-2026
Choose your bottle size to add up to 75hp with this EFI nitrous kit.
Protect your engine against harmful harmonics at all RPM levels - 10% Underdrive to increase usable horsepower without greatly affecting engine accessories
All aluminum construction to keep the boost flowing
10/2014-08/18
High performance grease for multiple applications
Includes Lambda cable & 8-foot sensor cable.
Sold in a black powdercoated finish.
Adapt Your 0-10 Bar Pressure Sensor to Your Ethanol Sensor With Ease!
Upgrade to ARP high tensile strength ARP2000 Head Studs
The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026