King XPG Racing Series Rod Bearings for 52mm EJ Engines Standard (Extra Clearance) Internals Increased output provides smoother idle

Increased output provides smoother idle and smoother power delivery throughout the powerband

Faster and easier to use with a familiar face

and increased use of alcohol fuels

Adjustable Boost Levels: program boost against TIME or RPM

Seasoned EJ257 case halves

King XPG Racing Series Rod Bearings for 52mm EJ Engines Standard (Extra Clearance) Internals Increased output provides smoother idleSuccessful race engine builders are constantly pushing the limits of load capacity to new levels. Race bearings today inevitably need to match these demands with more competitive bearings. At King Racing we met the challenge with the XP high performance bearings series. The XP series is a line of bearings with advanced metallurgical and geometric technologies that meet extreme performance loads. It was developed for all performance applications that