King Engine Bearings Undersized Crank Main Bearing Set -.001in - Subaru EJ Models (inc. 2002-2014 WRX / 2004+ STI) Suspension>Control Arms Capable of balancing out significant

Capable of balancing out significant front aerodynamic systems

Bar and plate core type

The internal silicone bubble is normal

Upgraded valve springs and retainers are required to run this aggressive of a camshaft

HKS recommends considering a total tuning concept combining this product with a sport exhaust system and a suitable engine setting

King Engine Bearings Undersized Crank Main Bearing Set -.001in - Subaru EJ Models (inc. 2002-2014 WRX / 2004+ STI) Suspension>Control Arms Capable of balancing out significantHIGHLIGHTS: . 001 Inch Undersized Manufactured with the late in bearing materials and technology Main journal bearing type King Engine Bearings Undersized Crank Main Bearing Set . 001in SPECS: 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