James, oil pump gasket & seal kit for S&S HVHP pump - 92-99 B.T. Evo Big Twin with S&S HVHP oil pump (NU) 500544 If you are not already

If you are not already familiar with these guys they can be found performing in Monster Energy's latest V-twin productions or locally at rallies like Sturgis

Increased travel helps protect the motor and drivetrain from the harsh shock of full throttle launches

Vacuum (VOES) switches are manufactured from high-tech engineered thermoplastics and are 100% calibrated and tested at vacuum to assure accuracy and reliability

the top has a diameter of 58

James, oil pump gasket & seal kit for S&S HVHP pump - 92-99 B.T. Evo Big Twin with S&S HVHP oil pump (NU) 500544 If you are not alreadyWith RCM (Rubber Coated Metal with dual silicone bead) and all required seals and hardware. Compatible with the S&S HVHP (High Volume High Pressure) oil pump only.