Our Bell, 505 Adjustable Crew Seat Installation Kits allow for an additional 2.8" of leg room for the crew during flight. Note: No Aft Cabin Passengers are allowed when seat(s) is locked in the Aft position. Note: Requires Stowage Bin with Cup Holder Kits. If SLS-070-001-101 or SLS-070-001-103 Storage Compartment is installed, replace using SLS-706-037-001 or SLS-706-038-001 Storage Compartment Kit.