ACL Main Bearing Race Series Standard Size with Extra Oil CLearance Sets Mitsubishi EVO 8 + 9 2003-2006 | 5M1219HX-STD Civic_2006-2011 yet a very strong boost

yet a very strong boost curve

and even wind tunnel testing

Can be cleaned and re-oiled

Boost Lab Exclusive 11-Blade 54X (54mm Inducer/71

ACL Main Bearing Race Series Standard Size with Extra Oil CLearance Sets Mitsubishi EVO 8 + 9 2003-2006 | 5M1219HX-STD Civic_2006-2011 yet a very strong boostACL'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