King King Performance Main Bearing Set - S85 MB637XP

King Performance Main Bearing Set - S85

King XP & XPC race bearings have already led to new records on the race track. King’s ability to meet the continuously changing and challenging demands of the racing industry with our unique materials and geometric features are a testament to the quality and reliability of our bearings, and reinforces our commitment to developing the ultimate race bearings. The King Racing line contains engine bearings for various segments. Equipped with advanced materials and construction techniques, King Racing bearings extend the limits of power, performance, and durability. By analyzing the specific needs of race engines, we have developed unique features including: pMaxBlack™ – metal construction, U-Groove™, ExcentriX™, ElliptiX™ and RadiaLock™
King King
T#: 14982187 | Part#: MB637XP
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Checking Vehicle Fitment...

Please ensure your correct model is selected

Does NOT fit your Change Vehicle

Fits your Change Vehicle

Change Vehicle

445.99 $445.99
Lifetime Replacement
This product is backed by our
Lifetime Replacement Program! Read more here
Free Shipping on orders $49 and up
Availability:
Available from Supplier
Est. Ship Date:
Ships Jun 4, 2026
Qty
Add to Wish List
Facebook Twitter Pinterest Google+ Email Price Alert
King King Performance Main Bearing Set - S85 MB637XP
King Performance Main Bearing Set - S85
$445.99

King XP & XPC race bearings have already led to new records on the race track.  King’s ability to meet the continuously changing and challenging demands of the racing industry with our unique materials and geometric features are a testament to the quality and reliability of our bearings, and reinforces our commitment to developing the ultimate race bearings.

The King Racing line contains engine bearings for various segments. Equipped with advanced materials and construction techniques, King Racing bearings extend the limits of power, performance, and durability.

By analyzing the specific needs of race engines, we have developed unique  features including: pMaxBlack™ – metal construction, U-Groove™, ExcentriX™, ElliptiX™ and RadiaLock™


Prop 65 WarningProp 65 Warning

Cross Reference
  • gMB637XP

Product Q&A

Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW All All S85 5.0L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.