Main Piston Seal Back Catalog number: 11-2588 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-12015 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove, 3 p Price on request CTS-21278 Rotor seal, Injector Valve 1300 bar, G7167B Price on request CTS-11091 ACQUITY BSM Performance Maintenance Kit Price on request