Superior Millennium Cylinder SL36006W-A20P Lycoming 4 Cylinder Kit

The Superior Air Parts Millennium® SL36006W-A20P 4 KT is a four-cylinder kit for wide-deck engine configurations. Each cylinder set is identified by manufacturer part number SL36006W-A20P and includes a cylinder assembly with valves and an 8.5:1 compression piston.

Designed around Superior Air Parts’ Millennium Cylinder architecture, the assembly features an advanced aluminium-alloy cylinder head and a through-hardened AMS 6382 steel barrel. Superior also specifies a computer-generated head-fin configuration and increased port-wall thickness as design features of the Millennium range.

• Manufacturer: Superior Air Parts
• Manufacturer part number: SL36006W-A20P 4 KT
• Individual cylinder set: SL36006W-A20P
• Quantity: four-cylinder kit
• Configuration: wide deck
• Piston compression ratio: 8.5:1
• Superior PMA number: 202
• Each listed cylinder set comprises a cylinder assembly with valves, piston, nitrided ring set, single-cylinder gasket set, cylinder hardware kit and valve cover.

The kit is supplied for installation in eligible applications only. Confirm engine-model eligibility, deck configuration, component interchangeability and installation requirements against the current Superior Air Parts eligibility record and applicable approved maintenance data before purchase or installation. FAA-PMA status does not by itself establish EASA approval or installation eligibility.