King Engine Bearings Oversized Crank Main Bearing Set +.001in - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)
King Engine Bearings Oversized Crank Main Bearing Set +.001in - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)
King Engine Bearings
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Every product is sourced from authorized manufacturers or distributors. If something isn’t right with fitment or condition, we’ll work with you to resolve it fairly.
NO GUESSWORK,
JUST PARTS THAT WORK.
Let’s finish that car.
PRODUCT DETAILS
RallySport Direct understands that some of you will endure the daunting task of rebuilding an engine, and want to make sure that you have all of the right components to complete a successful rebuild.
On this page, you are looking at the King Engine Bearings. These are the result of both construction techniques while using advanced materials for your application.
DETAILS:
- Unique metal structure for increased load capacity
- Distinctive geometric design
- Designed with a performance simulation and analysis system
- 4.5% Tin intermediate layer
- Hardness-115HV
- Load capacity: 17,000 psi
- 5% copper overlay
- Micro-etch surface preparation process
- Proprietary nano scaled hardening process
- Perfect clearance in every set
- U-groove design increases the bearing's effective surface
- Integrated oil slot enables better oil passage
- Improved oil ingress
- Crankshaft main bearing location
- +.001 Inch Oversized
WHY WE CARRY THIS
We only list parts we’d run ourselves or recommend to a friend building a real car. If it feels vague, unverified, or inconsistent, it doesn’t make the cut.
- Fitment-first mindset — no “universal” roulette
- Brand reputation matters — we favor proven manufacturing
- Support that actually responds with real answers
WHAT TO EXPECT
This is the clean path: correct fitment, clean install, and results that match the intent.
- Install-ready experience with correct mounting where provided
- Finish that holds up to real driving, not just photos
- Selections on this page drive the exact fitment shipped
TRUST, BUILT INTO THE PROCESS.
Anyone can list parts. We curate what belongs on a serious build. Our goal is simple: fewer surprises, cleaner installs, and confidence when you hit “Buy.”
Fitment checked
We prioritize vehicle-specific listings and clear selection logic so you’re not gambling on compatibility.
Brand discipline
Proven manufacturing and consistent quality matter more than hype. We bias toward what actually holds up.
Real support
If you have a question, you’ll get a human answer that helps you finish the build — not a copy-paste shrug.
RallySport Direct understands that some of you will endure the daunting task of rebuilding an engine, and want to make sure that you have all of the right components to complete a successful rebuild.
On this page, you are looking at the King Engine Bearings. These are the result of both construction techniques while using advanced materials for your application.
DETAILS:
- Unique metal structure for increased load capacity
- Distinctive geometric design
- Designed with a performance simulation and analysis system
- 4.5% Tin intermediate layer
- Hardness-115HV
- Load capacity: 17,000 psi
- 5% copper overlay
- Micro-etch surface preparation process
- Proprietary nano scaled hardening process
- Perfect clearance in every set
- U-groove design increases the bearing's effective surface
- Integrated oil slot enables better oil passage
- Improved oil ingress
- Crankshaft main bearing location
- +.001 Inch Oversized
