BMW F10 Performance Engine Internals
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
07-22-2026
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Includes upper and lower bearing shells for a complete main bearing replacement.
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
07-22-2026
Performance Coated Main Bearing Set for the N55 Engine - Std. Size
The Best Upgraded Head Gasket Solution on The Market!
.026 Oversize
Upgraded Bearing Shells for you N55/N54/S55B30!
Replace those Worn Out Main Bearings!
This product was last offered at the strikethrough price on
05-02-2026
Replace those Worn Out Main Bearings!
0.50mm Undersize
This product was last offered at the strikethrough price on
06-24-2026
Quality retainers from Supertech
Quality retainers from Supertech