VAC Motorsports High Performance Main Bearing Set, BMW M42/M44

Our VAC Main Bearing Sets are specially coated to reduce friction to a minimum; enabling lower temps and faster revolutions in your expensive BMW engine.

These bearings have become a favorite product of all our race and engine building customers around the globe who have reported unparalleled wear characteristics under all conditions.
Made to our specifications with the same technology used in US military and other engines that require "mission critical" endurance.
If you are looking for high performance Main Bearings, this is the set for you.

• Fits all M42 & M44 engines

  VAC Tech Notes:
  

• As with all bearings, please check your tolerances and size before installation. Sizing of your connecting rods is normal. Due to the specialize tools needed, professional install recommended.
• Our coated bearings run a bit tighter than OEM, and allow you to run the tolerances you wish. Please size accordingly.
• There are no returns available on any engine bearings.