This pump conversion kit allows you to use 750 pumps in your X2 or 650 style pump tunnels. The 650 pump is identical to the 750 pump except that the 650 has a built in pump shoe. This kit replaces that pump shoe so you can use performance pumps like ours, Solas or Skat-Trak.
The pump is also 2 inches farther setback compared to stock, so