Model Series:QR-25 Series Maintenance Kits| QR-25 Series Low Pressure Ring Kits| QR-25 Series Two Stage Ring Kits
• HKQ contains all required valve discs, valve springs, valve seat gaskets, valve cover gaskets, head gaskets and unloader diaphragms.
• TKQ contains a complete gasket set, piston ring set, all valve components, connecting rod insert bearings, unloader diaphragms and oil seal where indicated.