• King Performance Main Bearing Set | Subaru WRX/STi EJ20/EJ22/EJ25 (MB5220XP0.5)
  • King Performance Main Bearing Set | Subaru WRX/STi EJ20/EJ22/EJ25 (MB5220XP0.5)
  • King Performance Main Bearing Set | Subaru WRX/STi EJ20/EJ22/EJ25 (MB5220XP0.5)
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King Performance Main Bearing Set | Subaru WRX/STi EJ20/EJ22/EJ25 (MB5220XP0.5)

King Performance Main Bearing Set | Subaru WRX/STi EJ20/EJ22/EJ25 (MB5220XP0.5)

MB5220XP0.5

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$91.51 USD
$155.55 USD $91.51 USD
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The King Engine Bearings Subaru WRX/STi EJ20, EJ22, and EJ25 Flange #3 Position Performance Main Bearing Set is a high-performance engine component designed to enhance durability and reliability under demanding conditions. Crafted with tri-metal pMax Black coating, these race bearings provide excellent wear resistance and thermal stability, ensuring optimal engine performance. The bearings are engineered to withstand high loads and temperatures, making them suitable for both street and track applications. Their precise sizing and construction contribute to improved engine longevity and smooth operation, especially during high-performance driving.

This bearing set is compatible with Subaru WRX and STI models equipped with EJ20, EJ22, or EJ25 engines, specifically targeting the #3 main bearing position. Installation involves a direct replacement of the stock bearings, offering a straightforward upgrade for engine rebuilds or performance enhancements. The set includes bearings tailored to the specified size of 0.5, ensuring a precise fit. Ideal for racing, tuning, or high-performance daily driving, these bearings support sustained engine integrity and consistent power delivery in demanding automotive environments.

Overview

King Engine Bearings Performance Main Bearing Set

Fitment Summary

Part #: MB5220XP0.5

Overview

The King Engine Bearings Performance Main Bearing Set is designed to provide reliable support for high-performance Subaru EJ series engines, including models like WRX and STI. Crafted for enthusiasts and professional tuners, these bearings are engineered to withstand the rigors of aggressive driving, racing, and engine modifications. They help ensure smooth operation, optimal oil flow, and enhanced durability under demanding conditions, making them an ideal upgrade for those seeking to maximize engine reliability and performance.

Key Features

This main bearing set features advanced tri-metal construction, offering excellent wear resistance and thermal stability. The bearings are precision-machined to tight tolerances, ensuring proper fitment and consistent performance. Designed to support high horsepower and boost levels, these bearings help maintain engine integrity during extended high-RPM operation. The black pMax coating reduces friction and enhances durability, contributing to longer service life and improved engine response.

Construction & Design

Constructed from high-quality tri-metal materials, these bearings feature a specialized coating for reduced friction and increased wear resistance. The precise machining ensures a perfect fit, supporting optimal oil clearance and engine stability.

Performance & Response

Engineered to support high-performance applications, these bearings help maintain engine alignment and reduce vibrations. They contribute to smoother engine operation and improved response, especially under high-stress conditions.

Installation & Fitment

Designed for direct replacement in Subaru EJ20, EJ22, and EJ25 engines, these bearings are compatible with OEM specifications. Proper installation requires standard engine rebuilding procedures and attention to clearances.

What’s Included

The package includes a complete set of main bearings tailored for high-performance Subaru engines, ensuring comprehensive support for your engine rebuild or upgrade.
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