Window Felt kit: 58 Chev Bel Air 4 door Sedan Window Felt Kit (8) Authentic(Read "DECRIPTION" On LHS lower page:) For the ONE year 1958 only.. 4 door BEL AIR POST sedan. Realistically this is a pretty rare car now globally but we have this kit in limited (1 kit) supply normally. If sold out its maybe 4 8 weeks on purpose manufacturing resupply so think ahead like all good project managers. This is what was used in the Australian & New Zealand production cars made by Holden. EIGHT PEICE KIT. with rears featuring the correct