Cosworth Size 1 Main Bearing Set Subaru WRX STI EJ20 EJ25 02+
Engine bearings are one of the most vital components within an engine and are often overlooked when considering high performance upgrades. Performance engineered, multi-layer bearings generate less heat than normal bearings by reducing friction. Cosworth bearing sets feature a unique combination of design, metallurgy and engineering to deliver what drivers expect from high performance engine bearings.
WARNING: Cancer and Reproductive Harm
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