Enkei PF06 18x9.5 5x114.3 40mm Offset 75mm Bore - White Machined (Single Wheel) PDM_top-hats They can withstand the shearing

They can withstand the shearing force created by the two materials

All spigots on the PERRIN inlet hose are 1/2"ID for maximum flow from crank case vents and other vacuum connections

For accurate bushing selection

This will prevent air deflection to improve the overall cooling efficiency

This will prolong the performance and the life of your engine to reassure that your engine is performing at peak levels without worrying about the prevalent air/oil separation issues found in the Subaru crankcase ventilation system

Enkei PF06 18x9.5 5x114.3 40mm Offset 75mm Bore - White Machined (Single Wheel) PDM_top-hats They can withstand the shearingEnkei PF06 18x9. 5 5x114. 3 40mm Offset 75mm Bore White Machined