King XP Series Main Bearing Set STD w/ .001" Extra Clearance MB509XP STDX
MPN: MB509XP STDX
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RPI: 3322042
$221.26
Trackable Shipping
Australia Wide
Handling Time
1-3 Business Days Handling Time
(Prior to Dispatch)
(Prior to Dispatch)
Return Policy
30 Days Return
Click & Collect (no postage cost)
Unit 1/25 Bearing Road, Seven Hills, NSW, 2147
Ready-to-pickup: 1-3 Business Days*
*You'll receive a notification when your order is ready for pickup. For store details and opening hours, click here
King XP Series Main Bearing Set STD w/ .001" Extra Clearance
Today's race engines make more power than ever before. Yesterday's engine bearing load capacity no longer works today and tomorrow's race engines will be even more powerful. There's a need to meet these demands with higher bearing design standards and improved materials.
King Racing's XP series of rod and main bearings was developed to meet these challenges through technologically advanced geometrical features and a unique metal structure. Together, they drive the industry to a new level of durability and performance.
A unique tri-metal structure developed to meet the ongoing demand for increased engine bearing load capacity
- 24% stronger overlay
- 17% more fatigue resistance
- SecureBond - A micro-etch process that improves multi-layer adhesion and structural integrity
- Compatible with all crankshafts
Intermediate layer:
- Copper based alloy strengthened by 4.5% tin
- Industry's highest hardness level - 115HV
- Load capacity - 17,000 PSI
Overlay:
- Strengthened by 5% copper
- Industry's highest hardness level - up to 18.1HV
- Fatigue resistance - 10,200 PSI
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