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84-88 13B Rx7 EFI Fuel Pulsation Damper (JE27-20-180)
84-88 13B EFI Pulsation Damper
These get old and start to leak fuel, if not replaced they can start a fire. Be sure to change them as needed.
You could get rid of the pulsation damper all together with our Eliminator Kit.
M12x1.25mm
This will not fit on the 84-85 13B fuel pump.