1994-1998 12 valve 12v Dodge Cummins 3000 4000 Governor Spring Kit, GSK If its not in DSS packaging with hologram stickers, ITS NOT GENUINE! Fits 1994, 1995, 1996, 1997 1998 Dodge 12 Valve P7100 Pump Kit contains springs for 3000 RPM and 4000 RPM Better throttle response Great for towing and enhancing overall driving.