ACL Race Conrod Bearing Set - Ford Focus ST Mk4 2.3 EcoBoost 4B8171H/4B8172H
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Does this fit my car?
This product is compatible with the following models and year ranges:
Upgrade the bottom end of your 2.3 EcoBoost engine with the ACL Race Conrod Bearing Set, engineered for high performance and modified applications where increased strength, durability and bearing reliability are essential.
Manufactured in Tasmania, Australia, ACL Race Series bearings are produced to extremely tight tolerances using precision machining and measurement processes to maintain consistent wall thickness, crush and bearing clearances. The result is a high quality performance bearing designed to provide reliable operation under the increased loads experienced by tuned and high output engines.
The ACL Race series combines high strength with excellent seizure resistance, making these conrod bearings an ideal upgrade during an engine rebuild or performance build. Unlike many standard bearings, the ACL Race bearings use no flash plating, helping improve bearing retention and maximise heat transfer from the bearing into the connecting rod and engine block.
Key Features
- ACL Race Series performance conrod bearings
- High strength construction for performance and modified engines
- Excellent resistance to bearing seizure
- Precision manufactured for consistent wall thickness and crush
- Designed to maintain accurate bearing clearances
- No flash plating for improved bearing retention and heat transfer
- ACL Part Number: 4B8171H/4B8172H
Applications
- Ford 2.3 EcoBoost - Focus ST Mk4
Whether you're rebuilding a standard 2.3 EcoBoost engine or building a high performance setup, ACL Race conrod bearings provide the precision, strength and durability required for demanding applications.