This is what I have before the pump

http://www.summitracing.com/parts/EAR-230212ERL/

This is the smallest micron filter I could see for a -12 line setup after the pump

http://www.summitracing.com/parts/PFS-10302/

you just need 1/2 npt fittings to -12

I have a -12 pickup but only -10 line from the pump to the front of the car.