ACL Main Bearing Race Series Standard Size Sets Mitsubishi EVO 8 + 9 2003-2006 | 5M1219H-STD CivicSI_2006-2011 There is nothing more embarrassing

There is nothing more embarrassing than waiting on the side of the road for help due to a dead battery

Supports performance upgrades and tuning

Allows temporary installation of a wideband O2 sensor

performance monitoring

Part #: HB370Z

ACL Main Bearing Race Series Standard Size Sets Mitsubishi EVO 8 + 9 2003-2006 | 5M1219H-STD CivicSI_2006-2011 There is nothing more embarrassingACL's main bearings are made of a softer metal so that you don't wear out your crank or engine block. Additionally, a thin layer of oil lubricates the connection between the bearings and the crank allowing the crank to "float" and reduce wear. Proper support via main bearings is crucial to prevent oscillations and wear that can damage the crankshaft and other components as the motor moves further out of balance. Bearings with extra oil clearance will