Replacement internal spring for the following Radium products:
-MPR Regulator, P/N 20-0100-00, 20-0100-01
-DMR Regulator, All Versions
-FPD-R Pulse Damper, P/N 20-0176, 20-0178, 20-0776
This service part is only available directly from Radiumauto.com and is not eligible for any type of promotional or wholesale discounting.