Performance Maintenance Kit Back Catalog number: CTS-21729 Availability: In the manufacturer's stock Price on request - + Recommended CTS-10417 Black Piston Seals, 2/pk Price on request VC-C72-16R6 Rotor seal 6 port 2-pos C72-valve, 1/16*.25mm Price on request CTS-10673 Active Inlet Cartridge Valve(400 bar) Price on request