King Audi / VW (Size STDX) Performance Main Bearing Set

Part Number: kingMB5566XPSTDX Description: Main Bearing XP Series; Tri-Metal Performance Title: King Bearings Material: pMax Black (racing line) Undersize: STDX Material: Race bearings, Trimetal [pMax Black] STDX bearings are for extra clearance - use STDX bearings in order to get . 001" (0.026mm) extra clearance. STDX bearing shells are . 0005" thinner than STD size. Successful 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 use forged steel aftermarket crankshafts and produce high loads for extended periods.King Racing’s XP series features pMax Black™, a unique tri-metal s