Performance Coated Main Bearing Set for the N55 Engine - Std. Size
Performance Coated Main Bearing Set for the N55 Engine - Std. Size
Two required per valve, necessary for use with certain supertech valves
Two required per valve, necessary for use with certain supertech valves
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
07-19-2026
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
A vital piece to keep your engine running its best
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
07-19-2026
Performance Coated Main Bearing Set for the N55 Engine - Std. Size
Upgrade to ARP high tensile strength ARP2000 Head Studs
2X Entries For Our 25th Anniversary Sweepstakes!
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
.026 Oversize
Includes upper and lower bearing shells for a complete main bearing replacement.
This product was last offered at the strikethrough price on
02-04-2026
Upgraded Bearing Shells for you N55/N54/S55B30!
Upgraded Main Studs for B58!
Upgraded Head Gasket For Gen 1 B58!
For Gen 1 B58 Cars
This product was last offered at the strikethrough price on
05-06-2026
Quality retainers from Supertech